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Question 511

UP police computer operator 2016• Computer Science

Which of the following statement is wrong in relation of Queue ?

  1. AOption (a)

    It follows the first come, first out service. 

  2. BOption (b)

    It has linear data structure.

  3. COption (c)

    By using lists, it can not execute.

  4. DOption (d)

    By using Matrix, it can be executed.

View answer & explanation

Correct answer

Answer: (a)A.

It follows the first come, first out service. 

Explanation not yet available.

Question 512

UP police computer operator 2016• Computer Science

For start the slide show in MS-Power point, which of the following function key can be used?

  1. AOption (a)

    F12

  2. BOption (b)

    F3

  3. COption (c)

    F5

  4. DOption (d)

    F2

View answer & explanation

Correct answer

Answer: (a)A.

F12

Explanation not yet available.

Question 513

UP police computer operator 2016• Computer Science

Default subnet mask for class B IP address is :

  1. AOption (a)

    255.255.0.0

  2. BOption (b)

    255.255.255.0

  3. COption (c)

    0.0.255.255

  4. DOption (d)

    255.0.255.0

View answer & explanation

Correct answer

Answer: (a)A.

255.255.0.0

Explanation not yet available.

Question 514

UP police computer operator 2016• Computer Science

Which of the following search engines is not multilingual?

  1. AOption (a)

    Bing

  2. BOption (b)

    Google

  3. COption (c)

    Baidu

  4. DOption (d)

    Yahoo!

View answer & explanation

Correct answer

Answer: (a)A.

Bing

Explanation not yet available.

Question 515

UP police computer operator 2016• Computer Science

In flow chart, symbol of size of diamond is ________ (which is used for representing the decision making staement)

  1. AOption (a)

    One incoming line and two outgoing lines. 

  2. BOption (b)

    Two incoming lines and two outgoing lines. 

  3. COption (c)

    One incoming line and one outgoing line.

  4. DOption (d)

    Two incoming lines and one outgoing line. 

View answer & explanation

Correct answer

Answer: (a)A.

One incoming line and two outgoing lines. 

Explanation not yet available.

Question 516

UP police computer operator 2016• Computer Science

Which of the following step, not support the green computing start ?

  1. AOption (a)

    Closing compilation devices during the extended period of inactivity

  2. BOption (b)

    Use of Energy enabled hardware devices.

  3. COption (c)

    Reduce the use of paper and reuse the used paper from the proper way. 

  4. DOption (d)

    Do not use morning calculation tools, especially in the summer

View answer & explanation

Correct answer

Answer: (a)A.

Closing compilation devices during the extended period of inactivity

Explanation not yet available.

Question 517

UP police computer operator 2016• Computer Science

Which of the following option, shows the payment of monthly bill on time with interest free-dept arrangment.

  1. AOption (a)

    Debit card

  2. BOption (b)

    Credit card

  3. COption (c)

    Both debit and credit card 

  4. DOption (d)

    Cheque book

View answer & explanation

Correct answer

Answer: (a)A.

Debit card

Explanation not yet available.

Question 518

UP police computer operator 2016• Computer Science

According to Demorgan's theorem: 

  1. AOption (a)

    A NAND gate is equivalent to negative AND gate

  2. BOption (b)

    A NAND gate is equivalent to negative OR gate.

  3. COption (c)

    A NAND gate is equivalent to NOR gate.

  4. DOption (d)

    A NAND gate is equivalent to negative XOR gate.

View answer & explanation

Correct answer

Answer: (a)A.

A NAND gate is equivalent to negative AND gate

Explanation not yet available.

Question 519

UP police computer operator 2016• Computer Science

For non-ASCII characters, UTF-8 uses how many bytes?

  1. AOption (a)

    1

  2. BOption (b)

    2 to 4

  3. COption (c)

    2

  4. DOption (d)

    8

View answer & explanation

Correct answer

Answer: (a)A.

1

Explanation not yet available.

Question 520

UP police computer operator 2016• Computer Science

Microsoft SQL server is _______.

  1. AOption (a)

    Relational database management system.

  2. BOption (b)

    Object oriented database management system

  3. COption (c)

    Hierarchical database management system.

  4. DOption (d)

    Network database managment system.

View answer & explanation

Correct answer

Answer: (a)A.

Relational database management system.

Explanation not yet available.