Explanation

The idiom "Give someone the cold shoulder" means to intentionally ignore someone or treat someone in an unfriendly way۔ 

Give someone the cold shoulder means کسی کو نظر انداز کرنا

For example: 

I will never give you the cold shoulder in my life.

میں آپ کو اپنی زندگی میں کبھی بھی نظر انداز نہیں کروں گا

ND18-4-2023

Explanation

QWERTY refers to the first six letters on the upper row of the keyboard.

The QWERTY layout was devised and created in the early 1870s

The key arrangement was devised by Christopher Latham Sholes

104 buttons or keys in a QWERTY keyboard 

The QWERTY keyboard is also known as the Sholes keyboard

ND18-4-2023

Explanation

speed×time=distance

6×50/60=distance

5km=distance

time = 5/10

time=1/2=30minutes

Explanation

DRAM memories need a refresh.

Dynamic Random Access Memory (DRAM).

DRAM must be refreshed many times per second to store information, otherwise, it will lose what it is holding.

DRAM is the most common type of memory in use today.

ND18-4-2023

Explanation

A joystick sometimes called a flight stick.

The joystick is an input device consisting of a stick that pivots on a base and reports its angle or direction to the device it is controlling.

ND18-4-2023

Explanation

Dynamic random-access memory (dynamic RAM or DRAM) is a type of random-access semiconductor memory that stores each bit of data in a memory cell,

usually consisting of a tiny capacitor and a transistor,

both typically based on metal-oxide-semiconductor (MOS) technology.

DRAM is a common type of random access memory (RAM) that is used in personal computers (PCs)

ND-18-4-2023

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Explanation

Explanation

BIOS stands for Basic input/output system.

BIOS firmware was stored in a ROM chip on the PC motherboard.

In later computer systems, the BIOS contents are stored on flash memory 

ND18-4-2023

Explanation

the kinetic energy of an object is the energy that it possesses due to its motion.

It is defined as the work needed to accelerate a body of a given mass from rest to its stated velocity.

Applying a force requires us to do work.

Kinetic energy is directly proportional to the mass of the object and to the square of its velocity: K.E. = 1/2 m v2

ND18-4-2023

Explanation

The man whom you met yesterday is an anchorperson.

 جس آدمی سے آپ کل ملے وہ ایک اینکر پرسن ہے۔

"Whom" is used to refer to the object ( Man) of a verb  (anchor) 

ND18-4-2023