Computer Mcqs

Which generation computers used transistors for the first time?

A. Fourth
B. Third
C. Second
D. First

Transistors were used in the second generation of the computer and transistors replaced the vacuum tubes. The first transistor was invented in 1947 but didn’t use in the computer till 1950. Transistors are superior to the vacuum tube because due to the transistors computer becomes smaller, cheaper and faster.

Which of the following is a characteristic of Web2.0 applications ?

A. Multiple users schedule their time to use Web2.0 applications one by one
B. Web2.0 applications are focused on the ability for people to collaborate and information online
C. Web2.0 applications provide users with content rather than facilitating users to create it
D. Web2.0 applications use only static pages

___________is the process of dividing the disk into tracks and sectors?

A. Tracking
B. Formatting
C. Crashing
D. Allotting
Formatting is the process of dividing the disk into tracks and sectors.

Mac is a__________?A. Utility Program
B. Multimedia Software
C. Operating system
D. Windows

 

What is windows registry? A. Windows register to store clipboard
B. The Windows Registry is a hierarchical database that stores low-level settings for OS
C. Microsoft program to enable or disable a particular function
D. An application to edit the system  configuration

The Windows Registry is a hierarchical database that stores low-level settings for the Microsoft Windows operating system and for applications that opt to use the registry. The kernel, device drivers, services, Security Accounts Manager, and user interface can all use the registry.

 

______ is widely used for transmitting streaming videos data on the internet.

A. MP3
B. WMA
C. WAV
D. AVI

Ctrl, Shift and Alt are called_______keys.A. Alphanumeric
B. Function
C. modifier
D. None of These

Modifier keys  = They modifies the action of another key when used together
for example to shutdown/restart our computer: ALT+F4
alphanumeric keys = Alphabates + Numeric
alpha means alphabates that include the letters A to Z/a to z.
and Numeric means numbers 0 through 9.
function keys = F-keys
they are F1 through F12. They have assigned special function by the operating system. Function keys are also used with Modifier keys
for example to shutdown/restart our computer: ALT+F4