System Administration | MCQs

Explanation

Computer hardware includes the physical parts of a computer, such as the case,

central processing unit,

monitor,

mouse,

keyboard,

computer data storage,

graphics card,

sound card,

speakers and motherboard.

Explanation

آپریٹنگ سسٹم کمپیوٹر یوزر اور کمپیوٹر ہارڈویئر کے درمیان ایک انٹرفیس ہوتا ہے۔

Explanation

The most significant difference that you should note here is that a calculator just performs arithmetical operations, whereas a computer can carry out arithmetical as well as logical operations.

Thus, a computer can solve highly complex problems.

Explanation

A terminal is required when more than one person uses a central computer at the same time.

The word "terminal" comes from early computer systems 

it is used to send commands to other computers and enter data 

it is an electronic or electromechanical hardware device

Explanation

Explanation

The control bus is a crucial component of a computer system that communicates with other elements, such as the CPU, memory, and input/output devices.

Its primary function is to transmit control signals.

Explanation

The execution time or CPU time of a given task is defined as the time spent by the system executing that:

the task, including the time spent executing run-time or system services on its behalf.

Explanation

A subdirectory is created when a user opens an account in the computer system.

Subdirectory is treated as a file, though flagged in MFD as a subdirectory.

Explanation

Booting is a process of the restart the computer.

After restarting it, there is no software in the computer's main memory.

Cold and warm are types of Booting. 

Explanation

The Control Panel is a component of Microsoft Windows that provides the ability to view and change system settings.