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Q1. Which of the following translate back from machine code something resembling the source language?
(A) Interpreter
(B) Compiler
(C) Assembler
(D) Decompiler
Answer: (D) Decompiler
Q2. A type of instruction that can produce several lines of machine language code is a
(A) Mnemonic
(B) Address
(C) Macro
(D) Assemble
Answer: (C) Macro
Q3. RAM is also known as
(A) Read-only memory
(B) Programmable read-only memory
(C) Read/Write memory
(D) Erasable programmable read-only memory
Answer: (C) Read/Write memory
Q4. What is the name of the reading device which made use of photo sensors and laser technologies to interpret printed, typed or even hand-written data directly from the source documents?
(A) MICR
(B) OCR
(C) Mark-sensing device
(D) ATM
Answer: (B) OCR
Q5. A medium for transferring data between two locations is called
(A) Network
(B) Communication channel
(C) Modem
(D) Bus
Answer: (B) Communication channel
Q6. A section of code that may only be executed by one process at any one time is
(A) CPM
(B) Critical resource
(C) Critical region
(D) Gray code
Answer: (C) Critical region
Q7. The most common input device used today is
(A) Motherboard
(B) Track ball
(C) Scanner
(D) Keyboard
Answer: (D) Keyboard
Q8. Super-computers
(A) Are found at thousands of sites around the world
(B) Can now fit on a single silicon chip
(C) Are usually designed to process accounting applications
(D) Are not fast enough for some applications
Answer:(D) Are not fast enough for some applications
Q9. The main purpose of the off line device is
(A) To reduce the no. of operator errors in recording data
(B) To save computer time
(C) To save floor space in the computer centre
(D) All of the above
Answer: (B) To save computer time
Q10. Which kind of storage device can be carried around?
(A) Floppy disk
(B) Hard disk
(C) System cabinet
(D) Hard disk drive
Answer: (A) Floppy disk
Q11. Conversion of an octal number 208 to its binary number is
(A) 100002
(B) 101112
(C) 101102
(D) 111102
Answer: (A) 100002
Q12. A common example of a data storage medium is
(A) Cartridge
(B) Floppies
(C) Disk
(D) None of the above
Answer: (C) Disk
Q13. Which of the following is not a factor affecting the processing capability or performance of a PC system?
(A) The clock speed of the microprocessor
(B) The revolutions per minute of the printer disk
(C) The primary storage capacity of the processor
(D) The built-in instruction set available to the microprocessor
Answer: (B) The revolutions per minute of the printer disk
Q14. A card on the top of pack of cards containing information about the cards in the pack is
(A) Punched card
(B) Card punch
(C) Reader card
(D) Punched paper tape
Answer: (C) Reader card
Q15. Which method is of reading the characters & providing input to a computer?
(A) Optical character reader
(B) Punched paper tape
(C) Card punch
(D) Magnetic ink character
Answer: (A) Optical character reader
Computer Fundamentals MCQ – All Set
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