Computer Knowledge Questions and Answers
Computer Knowledge Practice Test Questions
1.What type of device is Joystick ?
d)None of these
Joy stick is used to control Video games.
2.MS-Dos is a/an ?
a)Software Company name
b)Spread sheet application
Ms-Dos means Microsoft disk operating system.
3.Transistors used in Which generation Computers ?
Transistors were developed in late 1940’s.they are used in second generation computers instead of Vacum tubes.
4._____memory can speed up Central Processing Unit(CPU) ?
Cache memory stores data for temporary use.
5.Full form of USB is ?
a)Uniform Semiconductor Bus
b)Universal Serial Bus
c)Universal Section Bus
d)Unique Search Bus
6.Which of the following is exmple for Secondary storage device ?
b)Random Access memory(RAM)
7.Total number of Functional keys present on the Keyboard ?
Standard funtions are assigned to Functional keys.F1 to F12 keys are called as functional keys.