Which is not the layer of Operating System?
B. Shell
C. Application Program
D. Critical Section
____________are used for plotting graphs and design on papers?
A. Trackball
B. Joystick
C. Light pen
D. Plotters
A. DVU
B. VUD
C. VDU
D. None of these
A monitor is an electronic visual computer display that includes a screen, circuitry and the case in which that circuitry is enclosed. Older computer monitors made use of cathode ray tubes (CRT), which made them large, heavy and inefficient. … A monitor is also known as a screen or a visual display unit (VDU).
IBM 1401 is_________?
A. First Generation Computer
B. Second Generation Computer
C. Third Generation Computer
D . Fourth Generation Computer
A. tools, word count
B. insert, statistics
C. tools, spelling and grammar
D. tools, statistics
A. F1
B. F2
C. F3
D. None of These
Touch Screen is___________?
A. Input device
B. Output device
C. Both A & B above
D. None of these