Table of Contents
COMPUTER AWARENESS MCQ FOR COMPETITIVE EXAMS
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261. Which of the following is required when more than one person uses a central computer at the same time:
(a) Mouse
(b) Light pen
(c) Terminal
(d) Digitize
ANSWER:C
262. Which of the following memories has the shortest access time?
(a) Cache memory
(b) Magmatic Bubble memory
(c) Magnetic core memory
(d) RAM
ANSWER:A
263. Programs designed to perform specific tasks is known as:
(a) System software
(b) Application software
(c) Utility programs
(d) Operating system
ANSWER:C
264. A plastic card similar to a credit card but having some memory and a microprocessor embedded within it is:
(a) Punch paper tape
(b) Chip card
(c) Card Punch
(d) Magnetic Tape
ANSWER:A
265. A network topology in which the outer nodes connect to a single node is:
(a) LAN
(b) Broadband
(c) Passive star
(d) Pass band
ANSWER:C
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266. Which of the following produces the best quality graphics reproduction?
(a) Laser printer
(b) Inkjet printer
(c) Plotter
(d) Dot matrix printer
ANSWER:C
267. Which of the following is used for manufacturing chips:
(a) Control bus
(b) Control unit
(c) Parity unit
(d) Semiconductor
ANSWER:D
268. A set of information that defines the status of resources allocated to a process_______.
(a) Process control
(b) ALU
(c) Register unit
(d) Process description
ANSWER:D
269. Which of the following is not a type of constructor?
(a) Copy constructor
(b) Friend constructor
(c) Default constructor
(d) Parameterised constructor
ANSWER:B
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270. You can convert existing MS Excel Worksheet data and chart to on HTML document by using the:
(a) FTP Wizard
(b) Internet Assistant Wizard
(c) Internet Wizard
(d) Import Wizard
ANSWER:B
271. In relational model, a cardinality is termed as :
(a) Numbers of tables
(b) Numbers of constraints
(c) Numbers of tuples
(d) None of these
ANSWER:C
272. Pressing windows logo key + E will open which of the following:
(a) Recycle Bin
(b) Control Panel
(c) My document
(d) My Computer
ANSWER:D
273. To delete the selected item permanently, which of the following shortcut key combination should be used:
(a) Alt + D
(b) Shift + Delete
(c) Alt + Delete
(d) Shift + D
ANSWER:B
274. The ______ operation performs a set union of two “similarly structured” tables:
(a) Union
(b) Product
(c) Intercept
(d) Intersect
ANSWER:A
275. After coping the content how many times can you paste?
(a) 1
(b) 16
(c) 32
(d) Many
ANSWER:D
276. Which of the following is a valid statement?
(a) 1 KB = 1024 Bytes0
(b) 1MB = 1024 Bytes
(c) 1 KB = 1000 Bytes
(d) 1MB = 1000 Bytes
ANSWER:A
277. Arrange in ascending order the units of memory TB, KB, GB, MB:
(a) TB > MB> GB> KB
(b) TB> GB > TB >KB
(c) TB> GB> MB> KB
(d) GB> MB> KB> TB
ANSWER:C
278. In which view Headers and Footers are visible:
(a) Normal view
(b) Page layout view
(c) Print layout view
(d) Draft view
ANSWER:C
279. To apply center alignment to a paragraph we can press:
(a) Ctrl + S
(b) Ctrl + C
(c) Ctrl + A
(d) Ctrl + E
ANSWER:D
280. The space Left between the margin and the start of a paragraph is :
(a) Spacing
(b) Gutter
(c) Indentation
(d) Alignment
ANSWER:C
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