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Question 531

UP police computer operator 2016• Computer Science

8th Complement of octal number (6100)8 :

  1. AOption (a)

    (1677)8

  2. BOption (b)

    (1700)8

  3. COption (c)

    (2700)8

  4. DOption (d)

    (6100)8

View answer & explanation

Correct answer

Answer: (a)A.

(1677)8

Explanation not yet available.

Question 532

UP police computer operator 2016• Computer Science

15th complement of hexadecimal number (A01)16 is :

  1. AOption (a)

    (5F0)16

  2. BOption (b)

    (6EE)16

  3. COption (c)

    (6E0)16

  4. DOption (d)

    (5FE)16

View answer & explanation

Correct answer

Answer: (a)A.

(5F0)16

Explanation not yet available.

Question 533

UP police computer operator 2016• Computer Science

Which of the following operating system, depending on MS-DOS, support the entire 32 bit or 64 bit kernel.

  1. AOption (a)

    Windows 95

  2. BOption (b)

    Windows XP

  3. COption (c)

    Windows 98

  4. DOption (d)

    Windows Millenium Publication

View answer & explanation

Correct answer

Answer: (a)A.

Windows 95

Explanation not yet available.

Question 534

UP police computer operator 2016• Computer Science

From connection of whole n node in mesh topology network, the number of keys _______ is.

  1. AOption (a)

    n

  2. BOption (b)

    n(n - 1)/2

  3. COption (c)

    n(n + 1)/2

  4. DOption (d)

    n - 1

View answer & explanation

Correct answer

Answer: (a)A.

n

Explanation not yet available.

Question 535

UP police computer operator 2016• Computer Science

Unix is a ________ operating system.

  1. AOption (a)

    Multiuser and Multi function

  2. BOption (b)

    Singleuser and multi function

  3. COption (c)

    Multiuser and single function

  4. DOption (d)

    Singleuser and single function

View answer & explanation

Correct answer

Answer: (a)A.

Multiuser and Multi function

Explanation not yet available.

Question 536

UP police computer operator 2016• Computer Science

An impact printer prints characters using: 

  1. AOption (a)

    inked ribbon and print head

  2. BOption (b)

    electrically charged ink

  3. COption (c)

    ink pen

  4. DOption (d)

    laser beam

View answer & explanation

Correct answer

Answer: (a)A.

inked ribbon and print head

Explanation not yet available.

Question 537

UP police computer operator 2016• Computer Science

For find the work of NAND gate, how many minimum number of NOR gate is required. (or for realisation of NAND gate).

  1. AOption (a)

    1

  2. BOption (b)

    3

  3. COption (c)

    2

  4. DOption (d)

    4

View answer & explanation

Correct answer

Answer: (a)A.

1

Explanation not yet available.

Question 538

UP police computer operator 2016• Computer Science

Which of the following is a database management

system?

  1. AOption (a)

    MS-Word

  2. BOption (b)

    Hadoop

  3. COption (c)

    Ingres

  4. DOption (d)

    Map Reduce

View answer & explanation

Correct answer

Answer: (a)A.

MS-Word

Explanation not yet available.

Question 539

UP police computer operator 2016• Computer Science

Which of the following option is not the advantage from e-commerce.

  1. AOption (a)

    Increase in customer availability 

  2. BOption (b)

    Always available

  3. COption (c)

    Increase in credibility

  4. DOption (d)

    Convenience in comparison

View answer & explanation

Correct answer

Answer: (a)A.

Increase in customer availability 

Explanation not yet available.

Question 540

UP police computer operator 2016• Computer Science

Which of the following is a case sensitive operating system?

  1. AOption (a)

    Mac OSX

  2. BOption (b)

    OS/2

  3. COption (c)

    Unix

  4. DOption (d)

    Windows 7

View answer & explanation

Correct answer

Answer: (a)A.

Mac OSX

Explanation not yet available.
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