ONLINE MCQ-COMPUTER AWARENESS 19
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Attempt Free ONLINE MCQ-COMPUTER AWARENESS 19 Here. Read The Important Computer Awareness MCQ From Below.
(A) Monitor
(C) keyboard
(A) hot boot
(C) warm boot
(A) Herman Hollerith
(C) Charles Babbage
(D) NewtonAns. (C) Charles Babbage
ONLINE MCQ-COMPUTER AWARENESS 19
4. RAM consists of binary numbers 1s and–
(A) 0s
(B) 2s
(C) 3s
(D) 4s
Ans. (A) 0s
5. For Checking the output, you use–
(A) monitor
(B) keyboard
(C) mouse
(D) joystick
Ans. (A) monitor
6. A DVD-RAM is similar to a …………………..except it has storage capacities up to 5.2 GB.
(A) CD-R
(B) floppy disk
(C) CD-RW
(D) hard disk
Ans. (C) CD-RW
7. When you are selecting a mouse for a particular computer system, what is the most important consideration?
(A) The type of drivers that come with the mouse
(B) The length of the mouse cord
(C) The type of connector the mouse is equipped with
(D) The number of buttons the mouse has
Ans. (C) The type of connector the mouse is equipped with
ONLINE MCQ-COMPUTER AWARENESS 19
8. How is power supplied to a low-power USB device?–
(A) Through a power cable
(B) From an external power supply
(C) Directly from the computer’s power supply
(D) Through the USB cable
Ans. (D) Through the USB cable
9. All of the following are basic principles of net works except–
(A) each computer must have a network card
(B) there must be communications media connecting the network hardware devices
(C) there must be at least one connecting device
(D) each computer must have software that supports the movement of information.
Ans. (B) there must be communications media connecting the network hardware devices
10. The …………………..data mining technique derives rules from real-world case examples.
(A) Rule discover
(B) Signal processing
(C) Neural nets
(D) Case-based reasoning
Ans. (C) Neural nets
11. In Excel ………………….. allows users to bring together copies of work-books that other users have worked on independently.
(A) Copying
(B) Merging
(C) Pasting
(D) Compiling
Ans. (B) Merging
12. Which of the following are advantages of CD-ROM 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 the above
Ans. (D) An of the above
ONLINE MCQ-COMPUTER AWARENESS 19
13. Technology no longer protected by copy-right, available to everyone is considered to be–
(A) proprietary
(B) open
(C) experimental
(D) in the public domain
Ans. (A) proprietary
14. A typical modem computer uses–
(A) Magnetic cores
(B) LSI chips
(C) Magnetic tapes
(D) More then 1000 vacuum tubes
Ans. (B) LSI chips
15. ALU is called for ………………….. of a computer–
(A) Heart
(B) Master dispatcher
(C) Primary memory
(D) All of the above
Ans. (C) Primary memory
ONLINE MCQ-COMPUTER AWARENESS 19
16. EPROM consist of–
(A) bipolar transistors
(B) MOSFETs
(C) UJTs
(D) diodes
Ans. (D) diodes
17. Popular application of flip-flop are–
(A) counters
(B) shift registers
(C) transfer registers
(D) all of these
Ans. (C) transfer registers
ONLINE MCQ-COMPUTER AWARENESS 19
18. Register is a–
(A) set of capacitor used to register input instruction in a digital computer
(B) set to paper tapes and cards put in a file
(C) temporary storage unit within the CPU having dedicated or general purpose use
(D) part of the auxiliary memory
Ans. (B) set to paper tapes and cards put in a file
19. A simple flip-flop–
(A) is 2 bit memory
(B) is 1 bit memory
(C) is a four state device
(D) has nothing to do with memory
Ans. (B) is 1 bit memory
20. A 4-bit shift register cab be made by using–
(A) 3 JK flip-flop
(B) 4 JK flip-flop
(C) 5 JK flip-flop
(D) 8 JK flip-flop
Ans. (C) 5 JK flip-flop
ONLINE MCQ-COMPUTER AWARENESS 19
