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Question 501

UP police computer operator 2016• Computer Science

Which of the following option has single valued attribute characteristic?

  1. AOption (a)

    email id

  2. BOption (b)

    Telephone number

  3. COption (c)

    Bank account

  4. DOption (d)

    Gender 

View answer & explanation

Correct answer

Answer: (a)A.

email id

Explanation not yet available.

Question 502

UP police computer operator 2016• Computer Science

Which of the following is DDL command of oracle.

  1. AOption (a)

    Delete

  2. BOption (b)

    Drop

  3. COption (c)

    Update

  4. DOption (d)

    Select

View answer & explanation

Correct answer

Answer: (a)A.

Delete

Explanation not yet available.

Question 503

UP police computer operator 2016• Computer Science

In order to store a matrix, we need dimensional array.

  1. AOption (a)

    two

  2. BOption (b)

    four

  3. COption (c)

    three

  4. DOption (d)

    one

View answer & explanation

Correct answer

Answer: (a)A.

two

Explanation not yet available.

Question 504

UP police computer operator 2016• Computer Science

Almost the entire code of UNIX operating system is written in ________ programming language.

  1. AOption (a)

    C

  2. BOption (b)

    C++

  3. COption (c)

    Fortran

  4. DOption (d)

    Pascal

View answer & explanation

Correct answer

Answer: (a)A.

C

Explanation not yet available.

Question 505

UP police computer operator 2016• Computer Science

If in any stack following operations are performed then the sequence of number will be?

push(5), push(7), pop (), push ( 8 ), push (6), pop (), pop (), pop ()

  1. AOption (a)

    7, 6, 8, 5

  2. BOption (b)

    5, 8, 6, 7

  3. COption (c)

    7, 6, 5, 8

  4. DOption (d)

    6, 7, 8, 5

View answer & explanation

Correct answer

Answer: (a)A.

7, 6, 8, 5

Explanation not yet available.

Question 506

UP police computer operator 2016• Computer Science

The number of cells in simplification of five variable boolean function f (A, B, C, D, E ) is : :

  1. AOption (a)

    8

  2. BOption (b)

    6

  3. COption (c)

    16

  4. DOption (d)

    32

View answer & explanation

Correct answer

Answer: (a)A.

8

Explanation not yet available.

Question 507

UP police computer operator 2016• Computer Science

In which of the following version of computer, microprocessor was used?

  1. AOption (a)

    first generation computer

  2. BOption (b)

    fourth generation computer 

  3. COption (c)

    third generation computer

  4. DOption (d)

    second generation computer 

View answer & explanation

Correct answer

Answer: (a)A.

first generation computer

Explanation not yet available.

Question 508

UP police computer operator 2016• Computer Science

Which of the following is a composite attribute?

  1. AOption (a)

    Gender

  2. BOption (b)

    Date of birth

  3. COption (c)

    Number of dependents

  4. DOption (d)

    Age

View answer & explanation

Correct answer

Answer: (a)A.

Gender

Explanation not yet available.

Question 509

UP police computer operator 2016• Computer Science

Which of the following option is like a personal checque but it can be used for transaction of very small businessman.

  1. AOption (a)

    Debit card

  2. BOption (b)

    E-cash

  3. COption (c)

    Credit card

  4. DOption (d)

    ATM

View answer & explanation

Correct answer

Answer: (a)A.

Debit card

Explanation not yet available.

Question 510

UP police computer operator 2016• Computer Science

Which of the following option has non-linear data structure.

  1. AOption (a)

    Graph

  2. BOption (b)

    Matrix

  3. COption (c)

    Que

  4. DOption (d)

    Linked list

View answer & explanation

Correct answer

Answer: (a)A.

Graph

Explanation not yet available.