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Q1. Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its __ is lost
(A) Static
(B) Disk space
(C) Power
(D) Both (a) and (b) above
Answer: (C) Power
Q2. A computer program that converts assembly language to machine language is
(A) Compiler
(B) Interpreter
(C) Assembler
(D) Comparator
Answer:(C) Assembler
Q3. A type of channel used to connect a central processor and peripherals which uses multipling is known as
(A) Modem
(B) Network
(C) Multiplexer
(D) All of the above
Answer: (C) Multiplexer
Q4. When was the X Window System born?
(A) 1984
(B) 1989
(C) 1988
(D) 1990
Answer: (A) 1984
Q5. A large number of computers in a wide geographical area can be efficiently connected using
(A) Twisted pair lines
(B) Coaxial cables
(C) Communications satellites
(D) All of the above
Answer: (C) Communications satellites
Q6. A file that includes an index directory to facilitate random access is
(A) Sequential file
(B) Indexed file
(C) Random file
(D) Serial file
Answer: (B) Indexed file
Q7. What type of computer programming is used for airplane ticket reservation system?
(A) Multi programming
(B) Real time programming
(C) Time sharing
(D) Batch programming
Answer: (B) Real time programming
Q8. A computer-controlled device for training exercises that duplicates the work environment is a:
(A) Simulator
(B) Duplicator
(C) Trainer
(D) COM device
Answer: (A) Simulator
Q9. A beam of light used to record and retrieve data on optical disks is known as
(A) Polarized light
(B) Un-polarized concentric light
(C) Laser
(D) Coloured light
Answer: (C) Laser
Q10. The system unit of a personal computer typically contains all of the following except:
(A) Microprocessor
(B) Disk controller
(C) Serial interface
(D) Modem
Answer: (D) Modem
Q11. Floppy disks which are made from flexible plastic material are also called?
(A) Hard disks
(B) High-density disks
(C) Diskettes
(D) Templates
Answer: (C) Diskettes
Q12. A connection between two end points, either physical or logical, over which data may travel in both directions simultaneously is called _
(A) Dump point
(B) Duplex
(C) Networks
(D) None of the above
Answer:(B) Duplex
Q13. What is the highest address possible if 16 bits are used for each address?
(A) 65536
(B) 12868
(C) 16556
(D) 643897
Answer: (A) 65536
Q14. A menu-driven operating system is one which allows you to pick up from the menu of choices it displays on the screen. What is the name given to the images which are used in such image oriented menus?
(A) Icon
(B) Figure
(C) Symbol
(D) Option
Answer: (A) Icon
Q15. A dot-matrix printer
(A) Is an input device
(B) Is an output device
(C) Cannot print alphabet
(D) Has a speed of 1000 cps
Answer: (B) Is an output device
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