Memory Organization MCQ Questions and Answers

MEMORY ORGANISATION
For SBI/IBPS Clerk/PO/RRB/RBI/SSC/Insurance and all other Exams
1. A collection of related information sorted and dealt with as a unit is a [SBI Clerk, 2009]
(a) disk (b) data (c) file (d) floppy (e) None of these
Ans. B
2. Reusable optical storage will typically have the acronym——— [SBI Clerk, 2009]
(a) CD (b) DVD (c) ROM (d) RW (e) None of these
Ans. C
3. The most common type of storage devices are— —— [SBI Clerk, 2009]
(a) persistent (b) optical (c) magnetic (d) flash (e) None of these
Ans. B
4. During the –– portion of the Information Processing Cycle, the computer acquires data from some source.
[SBI Clerk, 2009]
(a) storage and output (b) storage (c) input (d) output (e) None of these
Ans. C
5. The contents of ____ are lost when the computer turns off. [IBPS PO, 2011]
(a) storage (b) input (c) output (d) memory (e) None of these
Ans. D
6. A DVD is an example of a(n) [IBPS PO, 2011]
(a) hard disk (b) optical disc (c) output device (d) solid-state storage device (e) None of these
Ans. B
7. Which of the following are advantages of CDROM as a storage media? [IBPS PO, 2011]
(a) CD-ROM is an inexpensive way to store large amount of data and information.
(b) CD-ROM disks retrieve data and information more quickly than magnetic disks do.
(c) CD-ROMs make less errors than magnetic media.
(d) All the above
(e) None of these
Ans. A
8. Which of the following is billionth of a second? [SBI PO, 2011]
(a) Gigabyte (b) Terabyte (c) Nanosecond (d) Microsecond (e) Terasecond
Ans. C
9. The time for the actual data transfer after receiving the request for data from secondary storage is referred
to as the disk’s [IBPS Clerk, 2011]
(a) transfer time (b) movement time (c) access time (d) data input time (e) None of these
Ans. C

10. The following computer’s memory is characterised by low cost per bit stored [IBPS Clerk, 2011]
(a) Primary (b) Secondary (c) Hard Disk (d) All of these (e) None of these
Ans. B
11. On a CD-RW you can [IBPS Clerk, 2011]
(a) read and write information
(b) only read information
(c) only write information
(d) read, write and rewrite information
(e) None of these
Ans. D
12. Which contents are lost when the computer turn off ? [IBPS Clerk, 2011]
(a) storage (b) input (c) output (d) memory (e) None of these
Ans. D
13. Which of the following is not an example of hardware? [IBPS Clerk, 2011]
(a) Scanner (b) Printer (c) Monitor (d) Mouse (e) Interpreter
Ans. E
14. ________ is the maximum amount of data that can be stored on a storage medium. [SBI Clerk, 2011]
(a) Magnetic storage (b) Optical storage (c) Solid-state storage (d) Storage capacity (e) None of these
Ans. D
15. Secondary storage [SBI Clerk, 2011]
(a) does not require constant power
(b) does not use magnetic media
(c) consists of four main types of devices
(d) does not store information for later retrieval
(e) None of these
Ans. A
16. ______ acts as temporary high-speed holding area between the memory and the CPU thereby improving
processing capabilities [IBPSClerk, 2012]
(a) ROM (b) RAM (c) Temporary memory (d) Cache memory (e) Flash memory
Ans. D
17. What type of device is a 3½ inch floppy drive ? [SBI Clerk, 2012]
(a) Input (b) Output (c) Software (d) Storage (e) None of these
Ans. D
18. Which of the following memory chip is faster ? [SBI Clerk, 2012]
(a) There is no certainty
(b) DRAM
(c) SRAM
(d) DRAM is faster for larger chips
Ans. C

19. Which of the following is the second largest measurement of RAM ? [SBI Clerk, 2012]
(a) Terabyte (b) Megabyte (c) Byte (d) Gigabyte (e) Mega Hertz
Ans. D
20. Of the following, which is the fastest? [SSC, CGL, 2012]
(a) CD-ROM (b) RAM (c) Registers (d) Cache
Ans. C
21. A nibble is equal to _____________ bits. [SSC, CHSL, 2012]
(a) 16 (b) 32 (c) 4 (d) 8
Ans. C
22. ___________ a document means the file is transferred from another computer to your computer.
[IBPS PO, 2012]
(a) Uploading (b) Really Simple Syndication (RSS) (c) Accessing (d) Downloading (e) Upgrading
Ans. D
23. Which computer memory is used for storing programs and data currently being processed by the CPU ?
[IBPS PO, 2012]
(a) Mass memory (b) Internal memory (c) Non-volatile memory (d) PROM (e) None of these
Ans. E
24. Which computer was the first to use the magnetic drum for memory ? [SSC, CGL, 2013]
(a) IBM - 650 (b) IBM - 7090 (c) IBM - 701 (d) IBM - 360
Ans. A
25. EPROM can be used for [IBPS PO,2013]
(a) erasing the contents of ROM
(b) reconstructing the contents of ROM
(c) erasing and reconstructing the contents of ROM
(d) duplicating the ROM
(e) None of the above
Ans. C
26. A CD-RW disk __________.
(a) has a faster access than an internal disk
(b) is a form of optical disk, so it can only be written once
(c) holds less data than a floppy disk
(d) can be erased and rewritten
(e) None of these
Ans. D
27. Information on a computer is stored as _______.
(a) analog data (b) digital data
(c) modem data (d) watts data
Ans. B

28. A directory within a directory is called.
(a) Mini Directory (b) Junior Directory (c) Part Directory (d) Sub Directory (e) None of these
Ans. D
29. Which part is the “brain” of the Computer?
(a) CPU (b) Monitor (c) RAM (d) ROM (e) None of these
Ans. A
30. Information on a computer is stored as
(a) analog data (b) digital data (c) modem data (d) watts data (e) None of these
Ans. B
31. Where are programs and data kept while the processor is using them?
(a) Main memory (b) Secondary memory (c) Disk memory (d) Program memory (e) None of these
Ans. A
32. What does storage unit provide?
(a) Place for typing data
(b) Storage for information and instruction
(c) Place for printing information
(d) All of the above
(e) None of these
Ans. A
33. Which type of memory is closely related to processor?
(a) Main Memory (b) Secondary Memory (c) Disk Memory (d) Tape Memory (e) None of these
Ans. A
34. Which of the following is not true about RAM?
(a) RAM is a temporary storage area
(b) RAM is the same as hard disk storage
(c) RAM is volatile
(d) Information stored in RAM is gone when you turn the computer off
(e) None of these
Ans. B
35. By CD you can
(a) Read (b) Write (c) Read and Write (d) Either Read or Write (e) None of these
Ans. A
36. Which of the following storage media provides sequential access only?
(a) Floppy disk (b) Magnetic disk (c) Magnetic tape (d) Optical disk (e) None of these
Ans. C
37. The main directory of a disk is called the __________ Directory.
(a) root (b) sub (c) folder (d) network (e) None of these
Ans. A

38. What is the difference between a CD-ROM and a CD-RW?
(a) They are the same – just two different terms used by different manufacturers
(b) A CD-ROM can be written to and a CDRW cannot
(c) A CD-RW can be written to, but a CDROM can only be read from
(d) A CD-ROM holds more information than a CD-RW
(e) None of these
Ans. C
39. A group of 8 bits is known as a –
(a) byte (b) kilobyte (c) binary digit (d) megabit (e) None of these
Ans. A
40. If a user needs information instantly available to the CPU, it should be stored –
(a) on a CD (b) in secondary storage (c) in the CPU (d) in RAM (e) None of these
Ans. B
41. To what temporary area can you store text and other data, and later paste them to another location?
(a) The clipboard (b) ROM (c) CD-ROM (d) The hard disk (e) None of these
Ans. A
42. All of the following are included in removable media Except –
(a) CD-ROMs (b) Diskette (c) DVDs (d) Hard Disk Drive (e) None of these
Ans. D
43. When you make graph and picture in document, then your computer holds the data in __________.
(a) Restore file (b) Backup drive (c) Clipboard (d) Memory (e) None of these
Ans. D
44. The storage element for a Static RAM is the _____.
(a) diode (b) resistor (c) capacitor (d) flip-flop (e) None of these
Ans. D
45. With a CD you can _________.
(a) Read (b) Write (c) Neither Read nor Write (d) Both Read and Write (e) None of these
Ans. D
46. Which of the following is the largest unit of storage?
(a) GB (b) KB (c) MB (d) TB (e) None of these
Ans. D
47. __________ is the process of dividing the disk into tracks and sectors.
(a) Tracking (b) Formatting (c) Crashing (d) Allotting (e) None of these
Ans. b
48. The portion of the CPU that coordinates the activities of all the other computer components is the ______.
(a) motherboard (b) coordination board (c) control unit (d) arithmetic logic unit
Ans. C

49. Memory, also called random access memory, or RAM, __________.
(a) contains the electronic circuits that cause processing to occur.
(b) makes the information resulting from processing available for use
(c) allots data, programs, commands, and user responses to be entered into a computer
(d) consists of electronic components that store data
(e) None of these
Ans. D
50. A device that reads the information contained on a disk and transfers it to the computer’s memory.
(a) monitor (b) screen (c) keyboard (d) disk drive (e) None of these
Ans. D
51. A disk on which you store information.
(a) plate (b) data disk (c) paper disk (d) TV disk (e) None of these
Ans. B
52. How many bits are there in a byte?
(a) 20 (b) 4 (c) 6 (d) 24 (e) 8
Ans. E
53. Which of the following is another name for a chip?
(a) Silicon chip (b) Integrated circuit (c) Semiconductor (d) All of these (e) None of these
Ans. B
54. Decreasing the amount of space required to store data and programs is accomplished by __________.
(a) pressing (b) disk caching (c) RAID (d) crashing (e) file compression
Ans. E
55. Data on a floppy disk is recorded in rings called __________.
(a) sectors (b) ringers (c) rounders (d) tracks (e) segments
Ans. D
56. Which type of memory holds only that program and data the CPU is presently processing?
(a) CMOS (b) ROM (c) RAM (d) ASCII (e) CD
Ans. C
57. Storage that retains its data after the power is turned off is referred to as _________.
(a) volatile storage (b) sequential storage (c) direct storage (d) non-volatile storage (e) mobile storage
Ans. D
58. Which of the following is a secondary storage device?
(a) Optical disks (b) RAM (b) Microprocessor (d) All of these (e) None of these
Ans. A
59. Which of the following is equal to 1,048,576 byte (approx one million byte)?
(a) Byte (b) Gigabyte (c) Memory (d) Megabyte (e) Kilobyte
Ans. D

60. A hard disk drive is considered as a __________ storage.
(a) flash (b) non volatile (c) temporary (d) non-permanent (e) None of these
Ans. B
61. A permanent memory is called
(a) RAM (b) ROM (c) CPU (d) LCD (e) ALU
Ans. B
62. Name of round shining portable disk which can store large amount of information and softwares.
(a) CD-ROM (b) Floppy disk (c) Scanner (d) Monitor (e) Laptop
Ans. A
63. A tape drive offers __________ access to data.
(a) timely (b) sporadic (c) random (d) sequential (e) disastrous
Ans. D
64. How many values can be represented by a single byte?
(a) 4 (b) 16 (c) 64 (d) 256 (e) 512
Ans. B
65. All the components of a computer are either __________ or ___________.
(a) software, CPU/RAM
(b) application software, system software
(c) input device, output device
(d) hardware, software
(e) input, output
Ans. D
66. The result of computer processing of your input is called
(a) output (b) data (c) multi tasking (d) tracking (e) intake
Ans. A
67. A disk’s content that is recorded at the time of manufacture and that cannot be changed or erased by the
user is
(a) read-only (b) memory-only (c) run-only (d) write-only (e) None of these
Ans. A
68. When you save to _________, your data will remain intact even when the computer is turned off.
(a) RAM (b) motherboard (c) secondary storage device (d) primary storage device (e) None of these
Ans. C
69. Approximately how many bytes make one Megabyte?
(a) One Thousand
(b) Ten Thousand
(c) One Hundred
(d) One Million
Ans. D

70. A directory within a directory is called a __________.
(a) Mini Directory (b) Junior Directory (c) Part Directory (d) Sub Directory (e) None of these
Ans. D
71. What is the major disadvantage of RAM ?
(a) Its access speed is too slow.
(b) Its matrix size is too big.
(c) It is volatile.
(d) High power consumption
(e) None of these
Ans. C
72. What disk is used to cold-boot a PC?
(a) Setup disk (b) System disk (c) Diagnostic disk (d) Program disk (e) None of these
Ans. B
73. Data (information) is stored in computer as
(a) files (b) directories (c) floppies (d) matter (e) None of these
Ans. A
74. Memory unit is one part of __________.
(a) Control unit (b) Central Processing Unit (c) Input device (d) Output device (e) None of these
Ans. B
75. A character of information is represented by a(n) __________.
(a) byte (b) bit (c) field (d) attribute (e) None of these
Ans. B
76. Which of the following devices has a limitation that we can only read it but cannot erase or modify it?
(a) Tape Drive (b) Hard Disk (c) Compact Disk (d) Floppy Disk (e) None of these
Ans. A
77. Which of the following is the storage area within the computer itself which holds data only temporarily as
the computer processes instructions?
(a) the hard disk
(b) main memory
(c) the control unit
(d) read-only memory
Ans. B
78. If a memory chip is volatile, it will __________.
(a) explode if exposed to high temperatures
(b) lose its contents if current is turned off
(c) be used for data storage only
(d) to used to both read and write data
(e) None of these
Ans. B

79. A CD-ROM disk
(a) cannot be erased and rewritten
(b) has more storage capacity than a CD-R
(c) holds less data than a floppy disk
(d) can be written to only once
Ans. A
80. Storage device found inside the computer.
(a) CD-ROM (b) Zip Disk (c) Super Disk (d) Hard Disk (e) None of the above
Ans. D
81. The smallest unit of information a computer can understand and process is known as a
(a) digit (b) kilobyte (c) bit (d) byte (e) None of the above
Ans. C
82. RAM is __________ and __________.
(a) volatile, temporary
(b) nonvolatile, permanent
(c) nonvolatile, temporary
(d) volatile, permanent
Ans. A
83. The __________ indicates how much data a particular storage medium can hold.
(a) access (b) capacity (c) memory (d) storage (e) None of the above
Ans. B
84. How is it possible that both programs and data can be stored on the same floppy disk?
(a) A floppy disk has two sides, one for data and one for programs.
(b) Programs and data are both software, and both can be stored on any memory device.
(c) A floppy disk has to be formatted for one for the other.
(d) Floppy disk can only store data, not programs.
Ans. B
85. Secondary storage
(a) does not require constant power
(b) does not use magnetic media
(c) consists of four main types of devices
(d) does not store information for later retrieval
Ans. A
86. The process of preparing a floppy diskette for use is called __________.
(a) assembling (b) translating (c) parsing (d) formatting (e) None of the above
Ans. D

user is __________.
(a) memory-only (b) write-only (c) read-only (d) run-only (e) None of these
Ans. C
88. Which of the following are advantages of CDROM as a storage media?
(a) CD-ROM is an inexpensive way to store large amount of data and information.
(b) CD-ROM disks retrieve data and information more quickly than magnetic disks do.
(c) CD-ROMs make less errors than magnetic media.
(d) All of these
(e) None of these
Ans. A
89. Even if a disk drive fails, the computer application running and using it can continue processing. This
application is said to have been designed with this feature called
(a) 100 percent up-time (b) Fault tolerance (c) High reliability (d) All of these (e) None of these
Ans. B
90. Which media has the ability to have data/ information stored (written) on them by users more than once?
(a) CD-R disks (b) CD-RW disks (c) Zip disks (d) Opti-Disks (e) Both CD-RW disks and Zip disks
Ans. B
91. Storage media such as a CD read and write information using __________.
(a) a laser beam of red light (b) magnetic dots (c) magnetic strips (d) All of these (e) None of these
Ans. A
92. Cache and main memory will lose their contents when the power is off. They are __________.
(a) dynamic (b) static (c) volatile (d) non-volatile (e) faulty
Ans. C
93. Main memory works in conjunction with __________.
(a) special function cards (b) RAM (c) CPU (d) Intel (e) All of these
Ans. C
94. Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store
data/information?
(a) floppy diskette (b) hard disk (c) permanent disk (d) optical disk (e) None of these
Ans. B
95. Which of the following is an example of storage devices?
(a) Magnetic disk (b) Tapes (c) DVDs (d) All of these (e) None of these
Ans. D
96. Which of the following is an example of an optical disk?
(a) Digital versatile disks (b) Magnetic disks (c) Memory disks (d) Data bus disks (e) None of these
Ans. A

97. The main memory of a computer can also be called
(a) Primary storage (b) Internal memory (c) Primary memory (d) All of these (e) None of these
Ans. C
98. The life span of a CD-ROM is
(a) approximately one year
(b) approximately two years
(c) approximately five years
(d) approximately twenty-five years
(e) almost unlimited
Ans. C
99. Magnetic tape is not practical for applications where data must be quickly recalled because tape is
(a) a random access medium
(b) expensive
(c) a read-only medium
(d) fragile and easily damaged
(e) a sequential access medium
Ans. E
100. How is it possible that both programs and data can be stored in the same floppy disk?
(a) A floppy disk has two sides, one for data and one for programs.
(b) A floppy disk has to be formatted for one or for the other
(c) Programs and data are both software and both can be stored in any memory device.
(d) Floppy disks can only store data, not programs.
(e) Floppy disks are better than CDs.
Ans. C
101. The signal which shows that a computer is waiting for a command from the user is
(a) prompt (b) event (c) time slice (d) interrupt (e) None of these
Ans. D
102. ROM tells the computer to
(a) disconnect the computer
(b) start up the operating system
(c) connect to the hardware
(d) turn on
(e) pass on data to the RAM
Ans. B
103. Which of the following has the most capacity?
(a) CD-R (b) CD-RW (c) DVD (d) VCD (e) Floppy Disk
Ans. C
104. __________ increase the accuracy of a search by fine-tuning the keywords in the search.
(a) Indexes (b) Italics (c) Compounds (d) Links (e) Operators
Ans. A

105. The fastest component for accessing stored data/information is/are
(a) cache (b) DVDs (c) hard disks (d) main memory (e) tape
Ans. D
106. A standard CD player accesses data/information using which method?
(a) Sequential access (b) Random access (c) Multivariate access (d) All of these (e) None of these
Ans. D
107. In a computer most processing takes place in _________.
(a) Memory (b) RAM (c) Motherboard (d) CPU (e) None of these
Ans. D
108. Which of the following is not a storage medium?
(a) hard disk (b) flash drive (c) DVD (d) CD (e) keyboard
Ans. E
109. _________ consists of volatile chips that temporarily store data or instructions.
(a) CPU (b) ROM (c) RMA (d) RAM (e) None of these
Ans. D
110. A computer’s ROM is _________.
(a) ALU (b) computer software (c) operating system (d) computer hardware (e) CPU
Ans. D
111. Which of the following is not a storage medium?
(a) Hard disk (b) Flash drive (c) DVD (d) CD (e) Monitor
Ans. E
112. In a sequence of events that take place in an instruction cycle, the first cycle is called
(a) store cycle (b) execute cycle (c) fetch cycle (d) decode cycle (e) code cycle
Ans. C
113. ROM is an example of which of the following?
(a) Volatile memory (b) Cache memory (c) Nonvolatile memory (d) Virtual memory (e) None of these
Ans. C
114. A register that keeps track of the next instruction to be executed is called a/an
(a) Data Register (b) Instruction Register (c) Action Register (d) Program Counter (e) Accumulator
Ans. B
115. The microprocessor of a computer
(a) does not understand machine language.
(b) understands machine language and highlevel languages.
(c) understands only machine language.
(d) understands only high-level languages.
(e) Program Read-Only Memory
Ans. C

116. What is the full form of PROM?
(a) Programmable Read Only Memory
(b) Progressive Read Only Memory
(c) Periodic Read Only Memory
(d) Perfect Read Only Memory
(e) Program Read-Only Memory
Ans. A
117. Which of the following does not store data permanently?
(a) ROM (b) RAM (c) Floppy Disk (d) Hard Disk (e) None of these
Ans. B
118. Which of the following is the smallest storage?
(a) Megabyte (b) Gigabyte (c) Kilobyte (d) Terabyte (e) Nanobyte
Ans. E
119. Which of the following helps to protect floppy disks from data getting accidently erased?
(a) Access notch (b) Write-protect notch (c) Entry notch (d) Input notch (e) None of these
Ans. B
120. CD and DVD drives are the examples of
(a) coding media (b) solid stage storage (c) Zip drives (d) printers (e) storage devices
Ans. E
121. The smallest item of useful information a computer can handle.
(a) bite (b) byte (c) bit (d) bait (e) None of these
Ans. C
122. Eight bits of data.
(a) octabit (b) word (c) sentence (d) byte (e) None of these
Ans. D
123. A place in the computer system where data and programs are temporarily stored.
(a) paste (b) open (c) memory (d) pocket (e) None of these
Ans. C
124. A removable magnetic disc that holds information.
(a) floppy disk (b) hard drive (c) monitor (d) portable (e) None of these
Ans. D
125. Which type of memory holds only the program and data that the CPU is presently processing?
(a) CMOS (b) ROM (c) RAM (d) ASCII (e) None of these
Ans. C
126. Bit in short for –
(a) binary system (b) digital byte (c) binary digit (d) binary unit (e) None of these
Ans. C

127. The part of a computer that coordinates all its functions is called its –
(a) ROM program (b) system board (c) arithmetic logic unit (d) control unit (e) None of these
Ans. D
128. What characteristic of read-only memory (ROM) makes is useful?
(a) ROM information can be easily updated
(b) Data in ROM is nonvolatile, that is, it remains there even without electrical power
(c) ROM provides very large amounts of inexpensive data storage
(d) ROM chips are easily swapped between different brands of computers
(e) None of these
Ans. B
129. To put information in a file on a magnetic disk, or in a computer’s memory, so it can be used later
__________.
(a) store (b) ship (c) shift (d) centre (e) None of these
Ans. A
130. A group of 8 bits is known as a __________.
Ans. A
131. Which of the following is not true about RAM?
(a) RAM is a temporary storage area
(b) RAM is the same as hard disk storage
(c) RAM is volatile
(d) Information stored in RAM is gone when you turn the computer off
(e) None of these
Ans. B
132. Which of the following storage media provides sequential access only?
(a) Floppy disk (b) Magnetic disk (c) Magnetic tape (d) Optical disk (e) None of these
Ans. B
133. A group of 8 bits is known as a __________.
Ans. A
134. To what temporary area can you store text and other data, later paste them to another location?
(a) The clipboard (b) ROM (c) CD-ROM (d) The hard disk (e) None of these
Ans. A
135. The amount of time required by a storage device to retrieve data and programs is its __________.
(a) retrieval speed
(b) capacity
(c) memory
(d) storage
Ans. A

136. A 32-bit-word computer can access __________ byte at a time.
(a) 4 (b) 8 (c) 16 (d) 32 (e) 30
Ans. D
137. A megabyte is actually equal to _________ kilobytes.
(a) 100 (b) 1000 (c) 1024 (d) 1024 × 1024 (e) None of these
Ans. C
138. The main memory of a computer must be large enough to contain the active parts of __________.
(a) the operating system
(b) the applications
(c) input/output storage & working storage
(d) All of these
(e) None of these
Ans. B
139. Which of the following types of memory improves processing by acting as a temporary high-speed
holding area between the memory and the CPU?
(a) RAM
(b) ROM
(c) Cache memory
(d) Flash memory
(e) EPROM
Ans. C
140. The smallest unit in a digit system is
(a) Byte (b) Kilobyte (c) Word (d) Character (e) Bit
Ans. E
141. The computer’s processor consists of which of the following parts?
(a) CPU and Main Memory
(b) Hard Disk and Floppy Drive
(c) Main Memory and Storage
(d) Operating system and Applications
(e) Control Unit and ALU
Ans. E
142. The most common storage device for the personal computer is
(a) Floppy disk (b) USB thumb drive (c) Zip disk (d) Hard disk (e) Pen drive
Ans. D
143. Thick, rigid metal platters that are capable of storing and retrieving information at a high rate of speed
are known as
(a) hard disks (b) soft disks
(c) flash memory (d) SAN
Ans. A

144. A DVD is an example of a(n) __________.
(a) hard disk (b) optical disk (c) output device (d) solid-state storage device (e) None of these
Ans. B
1. CDs are of which shape? [SBI Clerk, 2009]
(a) Square (b) Rectangular (c) Round (d) Hexagonal (e) None of these
user is—— [SBI Clerk,2009]
(a) memory-only (b) write-only (c) read-only (d) run-only (e) None of these
3. Computers use the ________ number system to store data and perform calculations. [IBPS PO, 2011]
(a) binary (b) octal (c) decimal (d) hexadecimal (e) None of these
4. When you save to this, your data will remain when the computer is turned off. [IBPS PO, 2011]
(a) RAM (b) motherboard (c) secondary storage device (d) primary storage (e) None of these
5. The computer abbreviation KB usually means [IBPS PO, 2011]
(a) Key Block (b) Kernel Boot (c) Key Byte (d) Kit Bit (e) Kilo Byte
6. Which of the following is a storage device that uses rigid, permanently installed magnetic disks to store
data/information? [IBPS PO, 2011]
(a) floppy diskette (b) hard disk (c) permanent disk (d) optical disk (e) None of these
7. How many megabytes make a gigabyte? [IBPS Clerk, 2011]
(a) 1024 (b) 128 (c) 256 (d) 512 (e) 64
8. What happens when we try to delete the files on the floppy? [IBPS Clerk, 2011]
(a) The files get moved to the Recycle Bin
(b) Files on a floppy cannot be deleted
(c) The files get deleted and can be restored again from Recycle Bin .
(d) The files get deleted and cannot be restored again
(e) The file gets copied on the Hard disk
9. Which is not a storage device? [SBI PO, 2013]
(a) A CD (b) A DVD (c) A floppy disk (d) A printer (e) A Hard disk
10. Which part of the computer is used for calculating and comparing ? [IBPS PO, 2012]
(a) ALU (b) Control unit (c) Disk unit (d) Modem (e) None of these
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