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Question 231

UP police computer operator 2018• Computer Science

What is the other name for crackers, the malicious hackers who infiltrate secure systems in order to steal information or cause damage?

  1. AOption (a)

    Black hats 

  2. BOption (b)

    Infliterer

  3. COption (c)

    Pirates

  4. DOption (d)

    Digital rogues  

View answer & explanation

Correct answer

Answer: (a)A.

Black hats 

Explanation not yet available.

Question 232

UP police computer operator 2018• Computer Science

ROM is an example of

  1. AOption (a)

    Volatile memory

  2. BOption (b)

    Fast memory

  3. COption (c)

    Non-Volatile memory

  4. DOption (d)

    Outdated memory

View answer & explanation

Correct answer

Answer: (a)A.

Volatile memory

Explanation not yet available.

Question 233

UP police computer operator 2018• Computer Science

Which memory represents the external storage device?

  1. AOption (a)

    Secondary Storage Device

  2. BOption (b)

    Cache Memory

  3. COption (c)

    ROM

  4. DOption (d)

    Primary Memory

View answer & explanation

Correct answer

Answer: (a)A.

Secondary Storage Device

Explanation not yet available.

Question 234

UP police computer operator 2018• Computer Science

Which one of the following is an example of a Web Browser?

  1. AOption (a)

    StarWorks

  2. BOption (b)

    Opera

  3. COption (c)

    GoogleApps

  4. DOption (d)

    Odilla

View answer & explanation

Correct answer

Answer: (a)A.

StarWorks

Explanation not yet available.

Question 235

UP police computer operator 2018• Computer Science

Which one of the following is an example of Secondary storage device?

  1. AOption (a)

    CD-ROM

  2. BOption (b)

    Cache memory

  3. COption (c)

    ROM

  4. DOption (d)

    RAM

View answer & explanation

Correct answer

Answer: (a)A.

CD-ROM

Explanation not yet available.

Question 236

UP police computer operator 2018• Computer Science

In MS Word, you can display the "Find and Replace" Dialog box by pressing which of the following Function Keys?

  1. AOption (a)

    F5

  2. BOption (b)

    CTRL + F5

  3. COption (c)

    CTRL + F4  

  4. DOption (d)

    F4

View answer & explanation

Correct answer

Answer: (a)A.

F5

Explanation not yet available.

Question 237

UP police computer operator 2018• Computer Science

For the given map find the minimum product of sums.

  1. AOption (a)

    (a + b̅ + c) (a + c̅ + d) (b̅ + a)

  2. BOption (b)

    (a + b̅ + d) (a + d̅ + c) (b̅ + a)

  3. COption (c)

    (a + b̅ + d) (a + d̅ + c) (a̅ + b)

  4. DOption (d)

    (a + b̅ + c) (a + c̅ + d) (a̅ + b)

View answer & explanation

Correct answer

Answer: (a)A.

(a + b̅ + c) (a + c̅ + d) (b̅ + a)

Explanation not yet available.

Question 238

UP police computer operator 2018• Computer Science

In MS-Excel, by default the text is aligned to

  1. AOption (a)

    Center

  2. BOption (b)

    Right

  3. COption (c)

    Justified

  4. DOption (d)

    Left

View answer & explanation

Correct answer

Answer: (a)A.

Center

Explanation not yet available.

Question 239

UP police computer operator 2018• Computer Science

Which of the following is a non-volatile computer storage device containing magnetic disks or platters rotating at high speed?  

  1. AOption (a)

    Pen Drive

  2. BOption (b)

    Random Access Memory

  3. COption (c)

    Compact Disk

  4. DOption (d)

    Hard Disk Drive

View answer & explanation

Correct answer

Answer: (a)A.

Pen Drive

Explanation not yet available.

Question 240

UP police computer operator 2018• Computer Science

Look at the image above. There are 4 icons marked 1, 2, 3 and 4.

Now look at the column below :

Which icon should you click on for arranging the names as given above?

  1. AOption (a)

    Icon Number 1

  2. BOption (b)

    Icon Number 2 

  3. COption (c)

    Icon Number 4

  4. DOption (d)

    Icon Number 3

View answer & explanation

Correct answer

Answer: (a)A.

Icon Number 1

Explanation not yet available.