IT Trainer Questions


Q:

Which of the following is true of VoIP?

A) It uses the public switched telephone network. B) Skype is an example of VoIP software.
C) It uses a slow speed dial-up connection. D) All of the above
 
Answer & Explanation Answer: B) Skype is an example of VoIP software.

Explanation:

VOIP is an acronym for Voice Over Internet Protocol, or in more common terms phone service over the Internet.

 

Voice over Internet Protocol is a category of hardware and software that enables people to use the Internet as the transmission medium for telephone calls by sending voice data in packets using IP rather than by traditional circuit transmissions of the PSTN.

 

Here in the given options, Skype is the only voice service that enables us to talk over internet.

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Q:

Break the logic behind the given mathematical puzzle?

Maths_logic_puzzle1557901040.png image

A) 7 B) 8
C) 11 D) 13
 
Answer & Explanation Answer: B) 8

Explanation:

In the given puzzle,

The logic is in the format of lets say, a/b


In that case b doesn't matter, because

2/2 = 1,

6/5 = 6/2 = 3,

10/11 = 10/2 = 5

 

This means that equation is a/2

So 16/19 is equal 16/2 = 8.

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Filed Under: Math Puzzles
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Which sentence contains an interjection?

A) Hey, where did I park my car! B) Well, that’s a relief.
C) Oh, now I remember where i put my wallet. D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Yes, all the above given sentences have an interjection.

 

1. Hey ! is an interjection in the sentence , Hey!, where did I park my car? 

 

2. Well is an interjection in the sentence, Well!, that's a relief.

 

3. Oh! is an interjection in the sentence , Oh!, now I remember where i put my wallet.

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Filed Under: English
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO , Database Administration , IT Trainer

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Q:

Sravan drove from home to a neighboring town at the speed of 50 km/h and on his returning journey, he drove at the speed of 45 km/h and also took an hour longer to reach home. What distance did he cover?

A) 350 kms B) 450 kms
C) 900 kms D) 700 kms
 
Answer & Explanation Answer: C) 900 kms

Explanation:

Let the distance he covered each way = d kms

According to the question,

d/45 - d/50 = 1

=> d = 450 kms.

 

Hence, the total distance he covered in his way = d + d = 2 d = 2 x 450 = 900 kms.

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Q:

World's smallest Computer is unveiled by

A) Infosys B) Intel
C) IBM D) Microsoft
 
Answer & Explanation Answer: C) IBM

Explanation:

IBM has unveiled the world's smallest computer - a device no bigger than a grain of salt. Presented at the company's Think 2018 conference in Las Vegas, Nevada, the unit measures just 1mm by 1mm but has the same processing power as the x86 chip that ran early Nineties IBM desktop computers.

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Q:

MS-EXCEL is based on

A) OS/2 B) UNIX
C) WINDOWS D) DOS
 
Answer & Explanation Answer: C) WINDOWS

Explanation:

Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications.

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Q:

Which class is used to indicate Black Navigation Bar ?

A) .navbar-inverse B) .navbar-black
C) .navbar-dark D) .navbar-default
 
Answer & Explanation Answer: A) .navbar-inverse

Explanation:

.navbar-inverse is used to display in black color.

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Filed Under: .NET
Exam Prep: Bank Exams
Job Role: Analyst , IT Trainer

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Q:

Which of the following is not a macronutrient?

A) Carbohydrates B) Calcium
C) Chlorine D) Proteins
 
Answer & Explanation Answer: C) Chlorine

Explanation:

Nutrients that are needed in large amounts are called Macronutrients.

 

There are three macronutrients required by humans:

1. carbohydrates (sugar),

2. lipids (fats), and

3. proteins.

 

Each of these macronutrients provides energy in the form of calories.

 

Some other macronutrients are: nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), sulfur (S), magnesium (Mg), sodium (Na).

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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