Top 550+ Solved Computer Fundamentals MCQ Questions Answer
Q. which of the folowing are basic categories of mouse
a. mechanical
b. laser
c. optical
d. all of the above
Q. which one of the following is a digital modulation technique
a. frequency shift keying
b. amplitude shift keying
c. on-off keying
d. all of the above
Q. what are the components of a computer hardware
a. hardware
b. software
c. data
d. all of the above
Q. which one of these consist of interconnected electronic devicesthat control everything that computerdoes?
a. hardware
b. software
c. data
d. users
Q. which one of the following is the first spreadsheet application?
a. visicalc
b. corel quattro pro
c. microsoft excel
d. none of the above
Q. Computer is free from tiresome and boardroom. We call it
a. Accuracy
b. Reliability
c. Diligence
d. Versatility
Q. The output quality of a printer is measured by
a. Dot per sq. inch
b. Dot per inch
c. Dots printed per unit time
d. All of the above
Q. The accuracy of the floating-point numbers representable in two 16-bit words of a computer is approximately
a. 16 digits
b. 6 digits
c. 9 digits
d. All of above
Q. Computers with 80286 microprocessor is
a. XT computer
b. AT computers
c. PS/2 computer
d. None of above
Q. Which of the following memory medium is not used as main memory system?
a. Magnetic core
b. Semiconductor
c. Magnetic tape
d. Both semiconductor and magnetic tape
Q. The storage subsystem in a microcomputer consists mainly of __ or __ media with varying capacities
a. Memory or video
b. Magnetic or optical
c. Optical or memory
d. Video or magnetic
Q. Programs designed to perform specific tasks is known as
a. system software
b. application software
c. utility programs
d. operating system
Q. Computer operators
a. writes computer programs for specific problems
b. operate the device which input and output data from the computer
c. normally require a college degree in computer science
d. all of the above
Q. What is a compiler?
a. A compiler does a conversion line by line as the program is run
b. A compiler converts the whole of a higher level program code into machine code in one step
c. A compiler is a general purpose language providing very efficient execution
d. None of the above