The resolution of a scanner is measured in:
- (A) dpi
- (B) Tracks
- (C) Sectors
- (D) Inches
- (A) dpi
Which statement(s) is (are) true for mouse and trackball?
- (A) Both are input devices
- (B) Both are pointing device
- (C) They differ in pointing mechanism
- (D) All the above
- (D) All the above
Voice recognition is:
- (A) Input to the computer in form of words
- (B) Recognizing different sounds of devices
- (C) Converting voices into print-outs
- (D) Using speakers
- (A) Input to the computer in form of words
The digital camera uses CCDs instead of:
- (A) Disk
- (B) Printing
- (C) Film
- (D) Media image
- (C) Film
A computer can have two states ________ behaves like electric switches.
- (A)On
- (B)Off
- (C) Off/On
- (D)None of these
- (C) Off/On
MSD stands for:
- (A) Must Significant Digit
- (B) Most Significant Digit
- (C) Maximum Significant Digit
- (D) Minimum Significant Digit
- (B) Most Significant Digit
LSD stands for:
- (A) Least Significant Digit
- (B) Large Significant Digit
- (C) Lesar Significant Digit
- (D) Lesser Significant Digit
- (A) Least Significant Digit
To add numbers in between 10,000, the number of rows of an ABACUS should be:
- (A) 3
- (B) 5
- (C) 4
- (D) 2
- (C) 4
Babbage’s analytical engine consisted of the following:
- (A) Mill, Input, processor and output
- (B) Control, Input, store, process and output
- (C) Input, Mill, store and output
- (D) Store, mill, control, input and output
- (D) Store, mill, control, input and output
Which statement is true for Mark 1?
- (A) An early mechanical calculator
- (B) An electromechanical machine which can perform basic mathematical function and complicated calculations
- (C) A kind of supercomputer
- (D) Napier’s machine was an enhancement of ABACUS
- (B) An electromechanical machine which can perform basic mathematical function and complicated calculations