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

Q 1 - How many levels of hierarchy a DLI database supports?

A - 10

B - 35

C - 20

D - 15

Answer : D

Explanation

A DL/I database can have 255 different segment types and 15 levels of hierarchy.

Q 2 - For FIELD macro statement in DBDGEN, what does TYPE=X parameter specifies?

A - Packed decimal data type

B - Hexadecimal data type

C - Character data type

D - Half word binary data type

Answer : B

Explanation

TYPE=X specifies Hexadecimal data type for the field which we have declared.

Q 3 - Which is used to pass the control back to the IMS control program?

A - RETURN

B - GOBACK

C - BACK

D - None of these

Answer : B

Explanation

GOBACK is used to pass the control back to the IMS control program.

Q 4 - Which function is used in CICS programs in the IMS DL/I database?

A - DLI-CHKP

B - DLI-XRST

C - DLI-PCB

D - DLI-ISRT

Answer : C

Explanation

PCB function is used in CICS programs in the IMS DL/I database.

Answer : A

Explanation

SSA stands for Segment Search Arguments.

Q 6 - What command code we used to code for Concatenated Key?

A - C

B - D

C - F

D - L

Answer : A

Explanation

To use command codes, specify an asterisk in the 9th position of the SSA and for concatenated key we code C at 10th position.

Q 7 - The function of transaction manager is to provide a communication platform between the database and the application programs. IMS acts as a transaction manager. State whether true or false?

A - False

B - True

Answer : B

Explanation

This is self explanatory.

Q 8 - It is not possible for a program to maintain multiple positions in a database using a single PCB. State whether true or false?

A - False

B - True

Answer : A

Explanation

This statement is incorrect as a program can maintain multiple positions in a database using a single PCB.

Q 9 - When an AND (* or &) operator is used with secondary indexes, it is known as a dependent AND operator. State whether true or false?

A - False

B - True

Answer : B

Explanation

This is self explanatory.

Answer : A

Explanation

BMP stands for Batch Message Processing.

ims_db_questions_answers.htm
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