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Q1. A disk storage medium in the form of an assembly containing a single rigid magnetic disk permanently is
(A) Fixed disk
(B) Disk cartridge
(C) Card punch
(D) Card reader
Answer: (B) Disk cartridge
Q2. The 0 and 1 in the binary numbering system are called binary digits or _
(C) Decimal bytes
Answer: (D) Bits
Q3. Why is the width of the data bus so important to the processing speed of a computer?
(A) The narrower it is, the greater the computer’s processing speed
(B) The wider it is, the more data that can fit into main memory
(C) The wider it is, the greater the computer’s processing speed
(D) The wider it is, the slower the computer’s processing speed
Answer: (C) The wider it is, the greater the computer’s processing speed
Q4. What type of magnetic material is normally used in bubble memories?
(A) Magnetic core
Answer: (C) Garnet
Q5. A stand-alone system which produces one page of printed output at a time is
(A) Page printer
(B) Line printer
(C) Laser printer
(D) Dot matrix printer
Answer: (A) Page printer
Q6. What is the main advantage of magnetic core memory over semiconductor RAM memory?
(A) More compact and smaller
(B) More economical
(C) A bit does not have to write after reading
(D) Non volatile
Answer: (D) Non volatile
Q7. Which is used to store firmware?
Answer: (B) ROM
Q8. Compression of digital data for efficient storage is
Answer: (C) Packing
Q9. Which of the following is used to check for errors in RAM chips?
(A) ROM chip
(B) Microprocessor chip
(C) Parity chip
(D) EPROM chip
Answer: (C) Parity chip
Q10. What are the concentric circles on floppy disks know as?
Answer: (A) Tracks
Q11. What is the name of the chip which has more than once processor on it?
(A) Parallel chip
(B) Multi-processor chip
(D) Parallel processor
Answer: (C) Transputer
Q12. Continuous line drawing are produced using
(A) Chain printers
(B) Daisy wheel printers
(D) Thermal devices
Answer: (C) Plotters
Q13. The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called?
(A) Capacitance keyboards
(B) Mechanical keyboards
(C) QWERTY keyboards
(D) Dvorak keyboards
Answer: (A) Capacitance keyboards
Q14. General purpose computers are those that can be adopted to countless uses simply by changing its
(D) Display screen
Answer: (C) Program
Q15. Which of the following are the two main components of the CPU?
(A) Control unit and registers
(B) Registers and main memory
(C) Control unit and ALU
(D) ALU and bus
Answer: (C) Control unit and ALU
Computer Fundamentals MCQ – All Set
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