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Q1. In digital computer, all the expressions are coded into
(A) Octal digits
(B) Binary digits
(C) Hexadecimal digits
(D) None of the above
Answer: (B) Binary digits
Q2. A disk with usable recording surfaces on each side is known as
(A) Hard disk
(B) Single-sided disk
(C) Double-sided disk
(D) High capacity
Answer: (C) Double-sided disk
Q3. The binary equivalent of the Octal number 13.54 is
(A) 1011.1011
(B) 1101.1110
(C) 1001.1110
(D) All of the above
Answer: (A) 1011.1011
Q4. A modern electronic computer is a machine that is meant for
(A) Doing quick mathematical calculations
(B) Input storage, manipulation of outputting of data
(C) Electronic data processing
(D) Performing repetitive tasks accurately
Answer: (B) Input storage, manipulation of outputting of data
Q5. Where have the program and data to be located before the ALU and control unit of a computer can operate on it?
(A) Internal memory
(B) Secondary memory
(C) Microprocessor
(D) Magnetic tapes
Answer: (A) Internal memory
Q6. Which of the following statements is true?
(A) The installation of a computer is favorably received by all employees
(B) Some form of training is necessary for employees who will work with computers
(C) Computers are portrayed solely as society’s benefactor
(D) A businessperson is only interested in the computer’s accuracy
Answer: (B) Some form of training is necessary for employees who will work with computers
Q7. A database management system based on the concept of ownership is
(A) Network topology
(B) Network layer
(C) Network database system
(D) Network license system
Answer: (C) Network database system
Q8. Which disk interface standard includes support for up to eight peripheral devices?
(A) ST50G/412
(B) IDE
(C) SCSI
(D) ESDI
Answer: (C) SCSI
Q9. What is the name of the visible silver rectangle which separates the take-up portion of the magnetic tape from the data recording portion?
(A) Load maker
(B) Load marker
(C) Tape separator
(D) Tape marker
Answer: (B) Load marker
Q10. The basic components of a modern digital computer are:
(A) Input device
(B) Output device
(C) Central processor
(D) All of the above
Answer: (D) All of the above
Q11. What was the name of the first stored program electronic computer which was built in 1949 at Cambridge University in England?
(A) EDVAC
(B) EDSAC
(C) UNIVAC
(D) MARK-I
Answer:(B) EDSAC
Q12. A billionth of a second is defined as a:
(A) Millisecond
(B) Microsecond
(C) Nanosecond
(D) Picoseconds
Answer: (C) Nanosecond
Q13. In computer terminology a compiler means
(A) A person who computes source programs
(B) The same thing as a programmer
(C) Key punch operator
(D) A program which translates source program into object program
Answer: (D) A program which translates source program into object program
Q14. Which is a secondary memory device?
(A) CPU
(B) ALU
(C) Floppy disk
(D) Mouse
Answer: (C) Floppy disk
Q15. Which of the following holds data and processing instructions temporarily until the CPU needs it?
(A) ROM
(B) Control unit
(C) Main memory
(D) Coprocessor chips
Answer: (C) Main memory
Computer Fundamentals MCQ – All Set
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