Top 150+ Solved IT in Management MCQ Questions Answer
Q. One millisecond is
a. 1 second
b. 10th of a seconds
c. 1000th of a seconds
d. 10000th of a seconds
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. Which of the following was a special purpose computer?
a. abc
b. eniac
c. edvac
d. all of the above
Q. What was the computer invented by Attanasoff and Clifford?
a. mark i
b. abc
c. z3
d. none of above
Q. Which of the following storage devices can store maximum amount of data?
a. floppy disk
b. hard disk
c. compact disk
d. magneto optic disk
Q. Which computer was considered the first electronic computer until 1973 when courtinvalidated the patent?
a. eniac
b. mark i
c. z3
d. abc
Q. A physical connection between the microprocessor memory and other parts of themicrocomputer is known as
a. path
b. address bus
c. route
d. all of the above
Q. High density double sided floppy disks could store _____ of data
a. 1.40 mb
b. 1.44 gb
c. 1.40 gb
d. 1.44 mb
Q. A high quality CAD system uses the following for printing drawing and graphs
a. dot matrix printer
b. digital plotter
c. line printer
d. all of the above
Q. Which of the following is not an input device?
a. ocr
b. optical scanners
c. voice recognition device
d. com (computer output to microfilm)
Q. The accuracy of the floating-point numbers representable in two 16-bit words of acomputer is approximately
a. 16 digits
b. 6 digits
c. 9 digits
d. all of above
Q. In most IBM PCs, the CPU, the device drives, memory expansion slots and activecomponents are mounted on a single board. What is the name of this board?
a. motherboard
b. breadboard
c. daughter board
d. grandmother board
Q. Magnetic disks are the most popular medium for
a. direct access
b. sequential access
c. both of above
d. none of above
Q. A technique used by codes to convert an analog signal into a digital bit stream is known as
a. pulse code modulation
b. pulse stretcher
c. query processing
d. queue management
Q. Regarding a VDU, Which statement is more correct?
a. it is an output device
b. it is an input device
c. it is a peripheral device
d. it is hardware item