IMS DB Online Quiz



Following quiz provides Multiple Choice Questions (MCQs) related to IMS DB Framework. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Answer : A

Explanation

DLI stands for Data Language Interface.

Answer : A

Explanation

DBDGEN stands for Database Descriptor Generator.

Answer : A

Explanation

DLITCBL stands for DL/I to COBOL. The entry statement is used to define the entry point in the program.

Q 4 - In PCB which field is used to store the level of the segment that was processed?

A - SEG-LEVEL

B - STATUS-CODE

C - PROC-OPTIONS

D - RESERVED-DLI

Answer : A

Explanation

Segment level is known as Segment Hierarchy Level Indicator. It contains character data and is two bytes long. A segment level field stores the level of the segment that was processed. When a segment is retrieved successfully, the level number of the retrieved segment is stored here.

Answer : A

Explanation

SSA stands for Segment Search Arguments.

Q 6 - What command code we used to code for Last Occurrence?

A - C

B - D

C - F

D - L

Answer : D

Explanation

To use command codes, specify an asterisk in the 9th position of the SSA and for Last Occurrence we code L at 10th position.

Q 7 - What command code we used to code for Enqueue Segment?

A - N

B - P

C - Q

D - U

Answer : C

Explanation

To use command codes, specify an asterisk in the 9th position of the SSA and for Enqueue Segment we code Q at 10th position.

Q 8 - When we issue a GU or GN call, the DL/I establishes its parentage at the lowest level segment that is retrieved. If we include a P command code, then the DL/I establishes its parentage at a higher level segment in the hierarchical path. State whether true or false?

A - False

B - True

Answer : B

Explanation

This is self explanatory.

Q 9 - Logical twins are the occurrences of a logical child segment type that are all subordinate to a single occurrence of the logical parent segment type. State whether true or false?

A - False

B - True

Answer : B

Explanation

This is self explanatory.

Q 10 - How many DBDs can be there for a single database?

A - 1

B - 10

C - 5

D - No Limit

Answer : A

Explanation

One DBD is generated for a single database.

ims_db_questions_answers.htm
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