Question

1.Out of the following, who do you think is the most probable user of a Light Pen?
a)computer operator
b) Computer Programmer
c) Artist
d) Graphic Designer
2.Antivirus Software is an example of:
a)utility software
b) Application Software
c) Operating System
d) Office Software
3.Suppose you have bought all hardware components required for assembling a
Computer. After assembling the Computer System, which will be the very first
software to be installed:
a) Hardware Drivers
b)Anti Virus Software
c) Operating System
4.Which of the following is not a function of an operating system?a)database management
b) File Management
c)Resource Management d)Memory Management
5. Which of the following is/are GU I based Operating System:
a)MS DOS
b)UNIX
c)Windows3.1
d) Window vista​

Answer 1

A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's cathode-ray tube (CRT) display.