Explanation

Three types of bus are used.

Address bus: carries memory addresses from the processor to other components such as primary storage and input/output devices. 

Data bus : carries the data between the processor and other components.

Control bus: carries control signals from the processor to other components.

Explanation

1000MB = 1GB

Explanation

So Utility Bus is not a type of bus used in computer architecture, hence option 4 is the correct answer.

Address bus - carries memory addresses from the processor to other components such as primary storage and input/output devices. 

Data bus - carries the data between the processor and other components. 

Control bus - carries control signals from the processor to other components.

Explanation

1 byte equals 8 bits.

Additional Information

Explanation

Joysticks are often used to control video games, and usually have one or more push-buttons whose state can also be read by the computer.

Explanation

Freeware is software, most often proprietary, that is distributed at no monetary cost to the end user.

Explanation

Date and Time' located in the taskbar

Explanation

Iteration refers to the process of repeatedly executing a set of instructions or statements in a loop.

It is used to perform the same operation multiple times, such as in loops like for, while, and do-while.

Additional information::

Recursion involves a function calling itself,

 Conditional statements and function calls serve different purposes in programming.

Explanation

An object is located a distance xo in front of a lens. 

Explanation

SMPT: Simple Mail Transfer Protocol

POP: Post Office Protocol