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Question 201

UP police computer operator 2018• Computer Science

To get a boolean expression in the product of sum form, from a given K-map

  1. AOption (a)

    one should cover all the 1’s present and complement the resulting expression

  2. BOption (b)

    one should cover all the 0's present and complement the resulting expression

  3. COption (c)

    don’t care conditions should not be present 

  4. DOption (d)

    don’t care conditions, if present, should be taken as zero

View answer & explanation

Correct answer

Answer: (a)A.

one should cover all the 1’s present and complement the resulting expression

Explanation not yet available.

Question 202

UP police computer operator 2018• Computer Science

Which of the following is the CORRECT extension for PowerPoint?

  1. AOption (a)

    .pot / .potx

  2. BOption (b)

    .ppt / .pptx

  3. COption (c)

    .png / .pngx

  4. DOption (d)

    .pps / .ppsx 

View answer & explanation

Correct answer

Answer: (a)A.

.pot / .potx

Explanation not yet available.

Question 203

UP police computer operator 2018• Computer Science

What will happen if you press ESC key during PowerPoint slideshow? 

  1. AOption (a)

    End of slide show

  2. BOption (b)

    Minimizes PowerPoint window

  3. COption (c)

    Displays first slide 

  4. DOption (d)

    Displays last slide 

View answer & explanation

Correct answer

Answer: (a)A.

End of slide show

Explanation not yet available.

Question 204

UP police computer operator 2018• Computer Science

Stack is a

  1. AOption (a)

    First In Random Out structure 

  2. BOption (b)

    Last In First Out structure

  3. COption (c)

    First In First Out structure

  4. DOption (d)

    Last in Last Out structure

View answer & explanation

Correct answer

Answer: (a)A.

First In Random Out structure 

Explanation not yet available.

Question 205

UP police computer operator 2018• Computer Science

Which of the following statements is TRUE with respect to differences between stacks and queues?

  1. AOption (a)

    Queues use two ends of the structure but stacks use only one

  2. BOption (b)

    Queues require linked lists but stacks do not

  3. COption (c)

    Stacks use two ends of the structure but queues use only one

  4. DOption (d)

    Stacks require linked lists but queues do not 

View answer & explanation

Correct answer

Answer: (a)A.

Queues use two ends of the structure but stacks use only one

Explanation not yet available.

Question 206

UP police computer operator 2018• Computer Science

The PID of the init process is

  1. AOption (a)

    1

  2. BOption (b)

    0

  3. COption (c)

    3

  4. DOption (d)

    4

View answer & explanation

Correct answer

Answer: (a)A.

1

Explanation not yet available.

Question 207

UP police computer operator 2018• Computer Science

Which of the following statements is TRUE about Footnotes and Endnotes in MS Word?

  1. AOption (a)

    Both Footnotes and Endnotes print the comments at the end of the page

  2. BOption (b)

    Footnotes are used to mention comments about a text at the end of the corresponding page, while Endnotes are used to print the comments at the end of the document 

  3. COption (c)

    Both Footnotes and Endnotes print the comments at the beginning of the page

  4. DOption (d)

    Endnotes are used to mention comments about a text at the end of the corresponding page, while Footnotes are used to print the comments at the end of the document

View answer & explanation

Correct answer

Answer: (a)A.

Both Footnotes and Endnotes print the comments at the end of the page

Explanation not yet available.

Question 208

UP police computer operator 2018• Computer Science

In a HTML page, if the background image is smaller than the screen, what will happen?

  1. AOption (a)

    It will be repeated

  2. BOption (b)

    It will be stretched 

  3. COption (c)

    It will get clipped

  4. DOption (d)

    It will leave a blank space at the bottom of your page

View answer & explanation

Correct answer

Answer: (a)A.

It will be repeated

Explanation not yet available.

Question 209

UP police computer operator 2018• Computer Science

In a Relational Data Model, which of the following options describe how the data can be manipulated for querying? 

  1. AOption (a)

    Objects

  2. BOption (b)

    Constraints 

  3. COption (c)

    Entities

  4. DOption (d)

    Operations

View answer & explanation

Correct answer

Answer: (a)A.

Objects

Explanation not yet available.

Question 210

UP police computer operator 2018• Computer Science

The primary characteristic of a key field is that it must be  

  1. AOption (a)

    a text

  2. BOption (b)

    duplicate

  3. COption (c)

    a name  

  4. DOption (d)

    unique 

View answer & explanation

Correct answer

Answer: (a)A.

a text

Explanation not yet available.
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