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databases Online Quiz - 231

Description: databases Online Quiz - 231
Number of Questions: 20
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Tags: databases
Attempted 0/20 Correct 0 Score 0
  1. data read format

  2. data interchange format

  3. data manipulation format

  4. protocol


Correct Option: B

Which is not a basic data type in JSON:

  1. Integer

  2. Null

  3. Object

  4. String


Correct Option: A
  1. Alert()

  2. Eval()

  3. Evale()

  4. Console()


Correct Option: B

Hierarchical sequence follows

  1. front to back, top to bottom and left to right

  2. top to bottom, front to back and left to right

  3. top to bottom, left to right and front to back

  4. left to right, front to back and top to bottom


Correct Option: B
  1. In WORKING-STORAGE SECTION

  2. In LINKAGE SECTION

  3. In File Section

  4. In Configaration Section


Correct Option: A

How many PSB’s are possible for an application program?

  1. 1

  2. 5

  3. 15

  4. 255


Correct Option: A

Which sign can be used to indicate a logical OR ?

  1. *

  2. #

  3. &


Correct Option: C

Which command code forces IMS to find the last segment, that satisfies the SSA ?

  1. P

  2. D

  3. C

  4. L


Correct Option: D

which best describes the purpose of the I/O AREA

  1. Format Report

  2. Define Function Code

  3. Hold Segment for manipulation

  4. All of the above


Correct Option: C

How many PCB can be coded inside PSB?

  1. Only one

  2. Only two

  3. Only Five

  4. As Many


Correct Option: D

What are the valid control blocks in MFS?

  1. MIF,MOF,DIF,DOF

  2. DIF,DOF,MID,MOD

  3. DIF,DOF,MFLD,DFLD

  4. None of the above


Correct Option: B

Extended Reastart ( XRST ) to be used with what type of checkpint?

  1. Basic Checkpoint

  2. Intermediate Checkpint

  3. Symbolic Checkpint

  4. Para-symbolic checkpint


Correct Option: C

In a DC program which PCB should be first entry at PCB mask.

  1. Alternate PCB

  2. IO PCB

  3. Database PCB

  4. Any one


Correct Option: B

Attribute parametr MOD signifies-

  1. High intensity

  2. Modified Data Tag

  3. Protected

  4. Numeric


Correct Option: B
  1. Basic Test Screen

  2. Batch Test Screen

  3. Batch Terminal Simulator

  4. Batch Terminal Selection


Correct Option: C

A GU call does not establish parentage at the segment being retrieved

  1. True

  2. False


Correct Option: B

The segment is the smallest unit of information that DL/I can handle.

  1. True

  2. False


Correct Option: A
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