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Question 1. Three basic functions of computer systems are
a. input, addition and output
b. input, multiplication and output
c. input, processing and output
d. input, subtraction and output
Answer : c
Question 2. Dextop computer are
a. super computer
b. mainframe computer
c. micro computer
d. mini computer
Answer : c
Question 3. Which generation of computer utilized vacuam tubes?
a. First generation
b. second generation
c. third generation
d. fourth generation
Answer : a
Question 4. The decimal equivalent of 11012 is
a. 12
b. 13
c. 14
d. 10
Answer : b
Question 5. Integer numbers are numbers that have
a. decimal points
b. no decimal points
c. embeded decimal points
d. no embeded decimal points
Answer : b
Question 6. Pulse of electricity are called
a. analog signal
b. digital signal
c. current br>
d. voltage
Answer : b
Question 7. The primary gates are
a. NAND, NOR, EXOR
b. NOR, NAND, NOT
c. OR, AND, NOT
d. OR, AND, NAND
Answer : C
Question 8. Function of MODEM are
a. Analog to digital conversion
b. Digital to analog conversion
c. modulation and demodulation
d. none of the above
Answer : c
Question 9. The task of operating arithmetic and logic operations is performed by
a. ALU
b. CPU
c. CU
d. RAM
Answer : a
Question 10. Which one of the following utilizes a light sensitive detector to objects on a display screen
a. mouse
b. joistick
c. light pen
d. touch screen
Answer : c
Question 11. Which one is widely used in test such as aptitude test?
a. OCR
b. OMR
c. MICR
d. RCR
Answer :
Question 12. Dot matrix printer is
a. Impact printer
b. Non impact printer
c. Desk jet
d. Laser printer
Answer : a
Question 13. Which printer utilizes beam to produce an image on drum?
a. Dot matrix printer
b. Inkjet printer
c. Deskjet printer
d. Laser printer
Answer : d
Question 14. Which one of the following is volatile memory?
a. RAM
b. ROM
c. PROM
d. HD
Answer : a
Question 15. In terms of speed primary storage as compared to secondary is
a. slower
b. faster
c. similar
d. none of the above
Answer : a
Question 16. Which one translates programs written in high level language into machine language?
a. Compiler
b. Interpreter
c. Assembler
d. Text editor
Answer : a
Question 17. An operating system isa program which acts as an interface between
a. software and hardware
b. a user and computer hardware
c. a user and software
d. system software and application software
Answer : b
Question 18. Which command is used to create a directory in MS DOS?
a. cd
b. md
c. dir
d. rd
Answer : b
Question 19. File managerin windows
a. deals with printing
b. work for managing file
c. deals with protection of windows
d. none of the above
Answer :
Question 20. Unix is a
a. single user system
b. network system
c. multi user operating system
d. none of the above
Answer : c
Question 21. The person responsible to perform feasibility study, investigation, design, review etc is called
a. system analyst
b. system manager
c. system coordinator
d. programmer
Answer : a
Question 22. A blower with compressed air can be used to remove
a. dust
b. heat
c. water
d. virus
Answer : a
Question 23. Which are affects computer by deleting files, corrupting screen display, data etc is
a. dust
b. heat
c. water
d. virus
Answer : d
Question 24. IKBS stands for
a. Intelligent Knowledge-Base Systems
b. Intelligent Knowledge-Base symbol
c. Ideal Knowledge-Base System
d. Individual Knowlesge-Based System
Answer : a
Question 25. Which of the following is not a typical homeuser connection to acess Internet?
a. Dial-up
b. Cable modem
c. broadband wireless
d. all of them
Answer : d
Question 26. Which of the following sign is used to designate email address
a. //
b. $
c. &
d. @
Answer : d
Question 27. Which one is used to create a shortcut to your favourite webpage?
a. home button
b. history button
c. bookmark button
d. refresh button
Answer : c
Question 28. Which of the following is web browser?
a. opera
b. internet explorere
c. firefox
d. all of the above
Answer : d
Question 29. NICstands for
a. Network Interface Card
b. Network Interface Computer
c. Network Internet Computer
d. Network Internet Card
Answer : a
Question 30. Touch screen is usually used todetect the touch of a
a. human finger
b. pen
c. wooden stick
d. joystick
Answer : a
Question 31. What class of processore is microcode?
a. RISC
b. CISC
c. DSP
d. VLIW
Answer : b
Question 32. Function of the control unit is
a. to control computer traffic
b. to store information
c. to perform arithmetic operation
d. none of the above
Answer : a
Question 33. Which interface transmits data byte by byte through a multiware cable?
a. parallel interface
b. serial interface
c. both parallel and serial interface
d. none of the above
Answer :
Question 34. An AND gate has an output if
a. all of its inputs are 0
b. all of its inputs are 1
c. any of its inputs are 0
d. any of its inputs are 1
Answer : b
Question 35. Which one of the following is large and powerful computer among digital computer?
a. OCR
b. OBR
c. MICR
d. MRP
Answer :
Question 37. The main component of microcomputer is
a. ROM
b. Microprocessor
c. Motherboard
d. Bus system
Answer : b
Question 38. The terminal is
a. Input device is
b. Output device
c. Input/output device
d. None of the above
Answer : c
Question 39. How many input/inputs is are possible in NOT gate?
a. 1
b. 2
c. 3
d. 4
Answer : a
Question 40. Which one is popular language for scientific calculation?
a. COBOL
b. PASCAL
c. FORTAN
d. ADA
Answer : c
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