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Question 361

UP police computer operator 2016• Computer Science

Size (number of cell) of 0 to 4 row indices and 0 to 5 coloumn indices of Matrix are :

  1. AOption (a)

    30

  2. BOption (b)

    9

  3. COption (c)

    10

  4. DOption (d)

    20

View answer & explanation

Correct answer

Answer: (a)A.

30

Explanation not yet available.

Question 362

UP police computer operator 2016• Computer Science

Before commit work in DBMS : 

  1. AOption (a)

    The changes you made are not visible to you nor to other developers of the database instant.

  2. BOption (b)

    The changes you made are visible to you and to other developers of the database instant.

  3. COption (c)

    The changes you make are not final, but you can not do it with rollback statement as before.

  4. DOption (d)

    The changes made by you are visible only to you, but not to others users of the database instant.

View answer & explanation

Correct answer

Answer: (a)A.

The changes you made are not visible to you nor to other developers of the database instant.

Explanation not yet available.

Question 363

UP police computer operator 2016• Computer Science

ARPANET was developed in _________ 

  1. AOption (a)

    1959

  2. BOption (b)

    1969

  3. COption (c)

    1971

  4. DOption (d)

    1981

View answer & explanation

Correct answer

Answer: (a)A.

1959

Explanation not yet available.

Question 364

UP police computer operator 2016• Computer Science

Which of the following option is a example of half-duplex communication device.

  1. AOption (a)

    Radio

  2. BOption (b)

    Telephone

  3. COption (c)

    Telivision

  4. DOption (d)

     Walkie-talkies

View answer & explanation

Correct answer

Answer: (a)A.

Radio

Explanation not yet available.

Question 365

UP police computer operator 2016• Computer Science

In which items of the menu are used to change the typeface of the document in the following?

  1. AOption (a)

    Format 

  2. BOption (b)

    Edit

  3. COption (c)

    View

  4. DOption (d)

    Tools

View answer & explanation

Correct answer

Answer: (a)A.

Format 

Explanation not yet available.

Question 366

UP police computer operator 2016• Computer Science

Desy-wheel is a type of : 

  1. AOption (a)

    Pointing equipment

  2. BOption (b)

    Storage tool

  3. COption (c)

    Printer 

  4. DOption (d)

    Scanner

View answer & explanation

Correct answer

Answer: (a)A.

Pointing equipment

Explanation not yet available.

Question 367

UP police computer operator 2016• Computer Science

The value of subtraction of (145)8 from (207)8 is:

  1. AOption (a)

    (42)8

  2. BOption (b)

    (602)8

  3. COption (c)

    (402)8

  4. DOption (d)

    (62)8

View answer & explanation

Correct answer

Answer: (a)A.

(42)8

Explanation not yet available.

Question 368

UP police computer operator 2016• Computer Science

Example of fibre distributed data interconnect (FDDI) is :

  1. AOption (a)

    Tocken Bus

  2. BOption (b)

    Star topology

  3. COption (c)

    Mesh Topology

  4. DOption (d)

    Tocken ring

View answer & explanation

Correct answer

Answer: (a)A.

Tocken Bus

Explanation not yet available.

Question 369

UP police computer operator 2016• Computer Science

Which statement is wrong related with flowchart?

  1. AOption (a)

    This is the graphic form of an algorithm.

  2. BOption (b)

    It uses diamond-shaped symbols for the detection of restricted stories.

  3. COption (c)

    It is a option of Data flow diagram (DFD).

  4. DOption (d)

    It represents the sequence of the algorithm's execution.

View answer & explanation

Correct answer

Answer: (a)A.

This is the graphic form of an algorithm.

Explanation not yet available.

Question 370

UP police computer operator 2016• Computer Science

which of the following statement is wrong related with mobile computing?

  1. AOption (a)

    It does not include all aspects of wireless communication.

  2. BOption (b)

    It allows to colculate from any location. 

  3. COption (c)

    Mobile software is related to the user's characteristics and need.

  4. DOption (d)

    Mobile Hardware, Mobile equipment or equipment has an affinity, which gives or uses the mobile service.

View answer & explanation

Correct answer

Answer: (a)A.

It does not include all aspects of wireless communication.

Explanation not yet available.