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Q1. Which of the following produces the best quality graphics reproduction?
(A) Laser printer
(B) Ink jet printer
(D) Dot matrix printer
Answer: (C) Plotter
Q2. Which of the following is used for serial access storage only?
(B) Magnetic tape
(C) Magnetic disk
(D) Core memory
Answer: (B) Magnetic tape
Q3. Which of the following is true?
(A) Fields are composed of bytes
(B) Files are composed of records
(C) Fields are composed of characters
(D) All of the above
Answer: (D) All of the above
Q4. The digital computer was developed primarily in
Answer: (C) USA
Q5. Different components on the motherboard of a PC processor unit are linked together by sets of parallel electrical conducting lines. What are these lines called?
Answer: (B) Buses
Q6. What is the name of the memory card which is conceptually related to the smart card but is similar to the video disk?
(A) Laser card
(B) Master card
(D) Optical card
Answer: (A) Laser card
Q7. Abacus was the first
(A) Electronic computer
(B) Mechanical computer
(C) Electronic calculator
(D) Mechanical calculator
Answer: (D) Mechanical calculator
Q8. Pick out the wrong statement.
(A) Information stored in RAM can be changed by over writing it
(B) Information stored in ROM cannot be changed by overwriting
(C) Information can be stored in any location of RAM
(D) Computer main memory can be accessed only sequentially
Answer: (D) Computer main memory can be accessed only sequentially
Q9. Which of the following Indian companies designs and manufactures super- computers?
(D) None of the above
Answer: (B) C-DAC
Q10. Mnemonic a memory trick is used in which of the following language?
(A) Machine language
(B) Assembly language
(C) High level language
(D) None of above
Answer: (B) Assembly language
Q11. Which is true for the digital computer?
(A) It is less accurate than the analog computer
(B) It represents the decimal numbers through a string of binary digits
(C) It is used primarily in scientific applications
(D) Both (a) and (c)
Answer: (B) It represents the decimal numbers through a string of binary digits
Q12. Which type device is a piece of equipment that receives information from a CPU?
Answer: (B) Output
Q13. Which is considered a direct entry input device?
(A) Optical scanner
(B) Mouse and digitizer
(C) Light pen
(D) All of the above
Answer:(D) All of the above
Q14. Which of the following is not true of immediate processing?
(A) It is often used in real-time applications
(B) It can occur with either sequential of direct-access files
(C) It can be used in an airline-reservation system
(D) Transactions are processed shortly after a real-world event occurs
Answer: (B) It can occur with either sequential of direct-access files
Q15. The output of a 2 input OR gate is 0 only when its
(A) Both inputs are 0
(B) Either input is 1
(C) Both inputs are 1
(D) Either input is 0
Answer: (A) Both inputs are 0
Computer Fundamentals MCQ – All Set
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