Q:

Chief component of first generation computer was

A) Vacuum tubes	B) integrated circuits
C) transisters	D) None of the above

Answer & Explanation Answer: A) Vacuum tubes

Explanation:

chief_component_of_first_generation_computer_was1538216221.jpg image

The chief component in the first generation computers are Vacuum tubes.

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Q:

A program in execution is called

A) Procedure	B) Function
C) Process	D) Instruction

Answer & Explanation Answer: C) Process

Explanation:

We know that a computer program is a set of instructions to be executed. And if the instructions are in execution, then it is called as process. In brief, a program in execution is called as process.

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Q:

Damage to hearing is caused by sounds which exceed

A) 70 decibels	B) 80 decibels
C) 100 decibels	D) 120 decibels

Answer & Explanation Answer: D) 120 decibels

Explanation:

High frequency sound attacks the tympanic memberance and makes it defective. 120 decibels is too high a pitch to be heard and therefore it impairs the hearing ability.

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49 11977

Q:

Which of the statements given below are correct?

A) United Arab Emirates hosted the Tennis 2017 ATP World Tour Finals.

B) In 2017, Per Mertesacker captained the Premier League team Manchester United.

C) In 2017, Stephen Curry played for the NBA team Golden State Warriors.

A) Only A	B) Only B
C) Only C	D) A, B and C

Answer & Explanation Answer: C) Only C

Explanation:

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Q:

How do you go about familiarizing yourself with the products you sell?

Answer

Retail products often change seasonally. Can you quickly update yourself on all the new information so you can be prepared to sell the new inventory to customers as soon as it lands on the shelf

Workspace

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Q:

Programs designed specifically to address general purpose applications and special-purpose applications are called ......

A) Management Information System	B) System Software
C) Application Software	D) None of these

Answer & Explanation Answer: C) Application Software

Explanation:

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Q:

If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to _____ ?

A) 300 m	B) 30 m
C) 3 m	D) 0.3 m

Answer & Explanation Answer: A) 300 m

Explanation:

h = $straight c over straight v$ = 3 × 10⁸/10⁶ = 300 m

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Q:

What are long chains of Carbon Molecules called

A) Ribosomes	B) Hydrocarbons
C) Polymers	D) None

Answer & Explanation Answer: C) Polymers

Explanation:

A small organic molecule (sugars or amino acids), several of which may be bonded together to form a chain called a polymer.

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