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Question 221

UP police computer operator 2018• Computer Science

What is the fullform of CPU?

  1. AOption (a)

    Central Processing Unit

  2. BOption (b)

    Central Performance Unit

  3. COption (c)

    Common Performance Unit 

  4. DOption (d)

    Common Processing Unit

View answer & explanation

Correct answer

Answer: (a)A.

Central Processing Unit

Explanation not yet available.

Question 222

UP police computer operator 2018• Computer Science

Which one of the following form control types does NOT use the < INPUT> element?

  1. AOption (a)

    checkbox

  2. BOption (b)

    password

  3. COption (c)

    multitext

  4. DOption (d)

    text 

View answer & explanation

Correct answer

Answer: (a)A.

checkbox

Explanation not yet available.

Question 223

UP police computer operator 2018• Computer Science

Start

Read n

Initialize i to 1.

while i < n do:

Write i

Increment i

end while

Stop.

Which of the following options is CORRECT?

  1. AOption (a)

    Read number n and print the integers counting up to (n-1)

  2. BOption (b)

    Read number n and print the integers counting up to i

  3. COption (c)

    Read number n and print the integers counting up to (n+1)

  4. DOption (d)

    Read number n and print the integers counting up to n 

View answer & explanation

Correct answer

Answer: (a)A.

Read number n and print the integers counting up to (n-1)

Explanation not yet available.

Question 224

UP police computer operator 2018• Computer Science

A LAN physical topology with end points on the network converging at a common central switch (known as hub) using point-to-point links is known as

  1. AOption (a)

    Mesh topology 

  2. BOption (b)

    Star topology

  3. COption (c)

    Ring topology

  4. DOption (d)

    Cell topology

View answer & explanation

Correct answer

Answer: (a)A.

Mesh topology 

Explanation not yet available.

Question 225

UP police computer operator 2018• Computer Science

Which of the following operation(s) is/are the basic operation(s) of a queue?

(i) Enqueue

(ii) Dequeue

  1. AOption (a)

    Only (i) 

  2. BOption (b)

    Neither (i) nor (ii)

  3. COption (c)

    Both (i) and (ii)

  4. DOption (d)

    Only (ii)

View answer & explanation

Correct answer

Answer: (a)A.

Only (i) 

Explanation not yet available.

Question 226

UP police computer operator 2018• Computer Science

What is a IP Address? 

  1. AOption (a)

    It is the Internet Protocol

  2. BOption (b)

    It is an internet posting address used to authenticate the networks 

  3. COption (c)

    It is the unique number given to each device on the network 

  4. DOption (d)

    It is same as the URL  

View answer & explanation

Correct answer

Answer: (a)A.

It is the Internet Protocol

Explanation not yet available.

Question 227

UP police computer operator 2018• Computer Science

Random access storage device are also known as

  1. AOption (a)

    Direct access storage device

  2. BOption (b)

    Indirect access storage device  

  3. COption (c)

    Sequential storage device

  4. DOption (d)

    Tertiary storage device

View answer & explanation

Correct answer

Answer: (a)A.

Direct access storage device

Explanation not yet available.

Question 228

UP police computer operator 2018• Computer Science

Which of the following was the first counting tool?

  1. AOption (a)

    Aba Zaba

  2. BOption (b)

    Abacus

  3. COption (c)

    Punch Card

  4. DOption (d)

    Stepped Reckoner

View answer & explanation

Correct answer

Answer: (a)A.

Aba Zaba

Explanation not yet available.

Question 229

UP police computer operator 2018• Computer Science

One Terabyte is approximately equal to 

  1. AOption (a)

    1,000 kilobytes

  2. BOption (b)

    1,000 bytes

  3. COption (c)

    1,000 megabytes 

  4. DOption (d)

    1,000 gigabytes

View answer & explanation

Correct answer

Answer: (a)A.

1,000 kilobytes

Explanation not yet available.

Question 230

UP police computer operator 2018• Computer Science

Which of the following windows icon is clicked to refresh a webpage in Internet Explorer?

  1. AOption (a)

  2. BOption (b)

  3. COption (c)

  4. DOption (d)

View answer & explanation

Correct answer

Answer: (a)A.
Explanation not yet available.