Question 1

JSON is:

technology databases

data read format
data interchange format
data manipulation format
protocol

Answer

Correct Option: B

Question 2

Which is not a basic data type in JSON:

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Integer
Null
Object
String

Answer

Correct Option: A

Question 3

JSON uses which Javascript function drastically:

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Alert()
Eval()
Evale()
Console()

Answer

Correct Option: B

Question 4

Hierarchical sequence follows

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

Answer

Correct Option: B

Question 5

How many SSAs can be coded maximum in a call statement?

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5
10
15
25

Answer

Correct Option: C

Question 6

Where SSA should be defined in an application program?

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In WORKING-STORAGE SECTION
In LINKAGE SECTION
In File Section
In Configaration Section

Answer

Correct Option: A

Question 7

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

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1
5
15
255

Answer

Correct Option: A

Question 8

Which sign can be used to indicate a logical OR ?

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*
#
&

Answer

Correct Option: C

Question 9

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

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P
D
C
L

Answer

Correct Option: D

Question 10

which best describes the purpose of the I/O AREA

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Format Report
Define Function Code
Hold Segment for manipulation
All of the above

Answer

Correct Option: C

Question 11

How many PCB can be coded inside PSB?

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Only one
Only two
Only Five
As Many

Answer

Correct Option: D

Question 12

What are the valid control blocks in MFS?

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MIF,MOF,DIF,DOF
DIF,DOF,MID,MOD
DIF,DOF,MFLD,DFLD
None of the above

Answer

Correct Option: B

Question 13

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

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Basic Checkpoint
Intermediate Checkpint
Symbolic Checkpint
Para-symbolic checkpint

Answer

Correct Option: C

Question 14

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

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Alternate PCB
IO PCB
Database PCB
Any one

Answer

Correct Option: B

Question 15

Attribute parametr MOD signifies-

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High intensity
Modified Data Tag
Protected
Numeric

Answer

Correct Option: B

Question 16

BTS stands for -

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Basic Test Screen
Batch Test Screen
Batch Terminal Simulator
Batch Terminal Selection

Answer

Correct Option: C

Question 17

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

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True
False

Answer

Correct Option: B

Question 18

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

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True
False

Answer

Correct Option: A

Question 19

DBD is physical description of database.

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True
False

Answer

Correct Option: A

Question 20

The mysql contains a user root?

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True
False

Answer

Correct Option: B

Description: databases Online Quiz - 231
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: databases

databases Online Quiz - 231

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