Process | MCQs

Explanation

CPU stands for Central Processing Unit

**

CPU is an example of hardware

A CPU contains  A control unit and an arithmetic logic unit

The CPU and memory are located on Motherboard.

The motherboard holds CPU, RAM and ROM chips, etc.

**

 Buses are connections or gateways between the CPU and other devices.

Explanation

تصویر کے ناپسندیدہ حصے کو ہٹانے کے عمل کو کراپنگ ٹول کہا جاتا ہے۔

اس ٹول کو استعمال کرنے سے فرد مطلوبہ سائز کے مطابق تصویر کو تراش سکتا ہے یا صارف کو تصویر سے ناپسندیدہ حصوں کو ہٹانے پر مجبور کرتا ہے۔

Explanation

Execution time is the time a computer takes to complete a job or instruction.

It measures the duration from the start to the end of processing a task.

It is crucial for evaluating processing speed and efficiency.

Explanation

Hertz (Hz) is the unit used to measure processor speed.

It indicating how many cycles per second the processor can execute.

Modern processors are measured in:

• Megahertz (MHz) - millions of cycles per second
• Gigahertz (GHz) - billions of cycles per second

Explanation

The ALU (Arithmetic Logic Unit) is a component of the processor that consists of both the Logic Unit (LU) and the Arithmetic Unit (AU).

It performs arithmetic and logical operations essential for processing data.

Explanation

• E-mail stands for: Electronic Mail

• Father of E-mail: Ray Tomlinson

• First E-mail sent: 1971

• @ is used to divide an email into: two parts

• SMTP helps to send: E-mails

• SMTP stands for: Simple Mail Transfer Protocol

• Received email is saved: inbox

• Sent email is saved in: sent box

• Maximum attachment size in Yahoo Email: 25 MB

• G-mail stands: Google Mail

• Email spam also called: junk email

• To close email account click: sign out

• To create new E-mail: Sign Up

• Email hacking means: Illegal access to open email accounts of others

• Junk email is also called: Spam 

•  At sign (@): always a part of email address

• Sending an E-mail is similar to: writing a letter

• A allows us to access our e-mail from anywhere: Webmail interface 

• Bookmark:  is associated with Internet E-mail

Explanation

Wearing away refers to the gradual removal of material.

Erosion commonly occurs by natural forces like water, wind, or ice, especially in coastal areas.

Wearing away means دور پہننا

Erosion means کٹاؤ

Explanation

Process data is called information.

 Information is the result of processing raw data.

Data is raw and unprocessed, while information is a processed version of data.

Information can be stored in many forms, such as text, images, sound, and videos

Explanation

RAM (Random Access Memory) is the computer’s temporary storage used while processing data and running programs.

It is volatile memory, meaning its contents are lost when the computer is turned off.

Explanation

Process P2 starts at time 16 and finishes at time 23.

Finish time is the time when the process completes execution in FCFS.