Process | MCQs

Explanation

A non-preemptive resource cannot be forcibly taken from a process once it has been allocated — like a printer mid-task.

The resource is released only when the current process finishes using it.

Explanation

Explanation

• The complete sentence would be: "New legislation was introduced in the Assembly but it was not accepted by many."
• This sentence indicates that a new law or bill was proposed (introduced) in the Assembly, but it did not gain approval or support from a significant number of people (was not accepted).

Explanation

The correct replacement is "He is much obliged."

"Much" is used to express a greater degree of obligation or gratitude.

Explanation

Enrollment means اندراج

Explanation

The control unit of the central processing unit regulates and integrates the operations of the computer.

Explanation

Third generation computers (1960s–70s) used integrated circuits (ICs), enabling them to execute instructions in millionths of a second.

This marked a significant improvement in speed and processing over earlier generations.

Explanation

Robotics uses information systems to design, build, and operate robots that automate tasks.

Robotics enables activities to be done cheaper, faster, more accurately, and consistently, improving efficiency and productivity.

Explanation

The CPU (Central Processing Unit) executes instructions and performs calculations.

This making it the primary component responsible for processing data in a computer.

Explanation

The Control Unit (CU) is the part of the computer's central processing unit (CPU) that executes instructions.

It retrieves instructions from memory, decodes them, and then carries out the required actions.

The Control Unit manages the flow of data between different parts of the computer, including the Arithmetic Logic Unit (ALU) and Main Memory.