Explanation

The main memory of a computer is also known by several names, including:

• Primary storage
• Internal memory
• Primary memory
• Main storage
• Random Access Memory (RAM)

All these terms refer to the computer's volatile memory, which temporarily stores data and programs that are currently being used or processed by the CPU (Central Processing Unit).

RAM is a primary memory.

ROM is a secondary memory.

RAM stands for: Random Access Memory

ROM stands for: Read Only Memory

Explanation

An Electrocardiogram (ECG) records the electrical activity of the heart.

It helps diagnose heart conditions like arrhythmias, heart attacks, and other cardiac issues.

Explanation

• RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS).

• RAM is also known as read/write memory.

Explanation

The stick used to hit the ball in golf is called a Golf Club.

It is specifically designed to strike the golf ball with precision and control.

Explanation

Explanation

The correct preposition after "married" is "to".

So the correct sentence is: "He was married to a rich family."

"Married to" is used to show a connection between a person and their spouse or family.

Explanation

Direct current is produced when electrons flow constantly in one direction.

It's abbreviated as "DC".

Since direct current flows in one direction only, its electrical pressure or voltage is always oriented in one direction, or "polarity".

Explanation

Syed Ahmad Shaheed (1786-1831) was a Muslim leader and reformer who founded the Jihad movement in India.

He led a rebellion against the Sikh Empire in the early 19th century.

The Jihad movement, also known as the Tariqah-i-Muhammadiyah.

It aimed to reform Islamic practices, promote religious purification, and resist British colonial rule.

Explanation

The correct phrase is "A lost opportunity never returns".

Because "lost" is the past participle used to describe the opportunity that has already passed.

It emphasizes that once an opportunity is missed, it doesn't come back.

Explanation

Liaquat Ali Khan was given the title:

• Quaid-e-Millat (Leader of the Nation)
• Shaheed-e-Millat (Martyr of the Nation)
  

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Liaquat joined the All-India Muslim League in 1923.

He was elected to the Legislative Council in 1926 

He was the first PM of Pakistan (1947-51)

He was Born on October 1, 1895, Karnal, India

He was assassinated on October 16, 1951, in Rawalpindi

The Place of burial: Mazar-e-Quaid, Jinnah's Mausoleum, Karachi