Q 1: | ______ control in the data link layer is based on automatic repeat request, which is the retransmission of data. |
(1) | Flow |
(2) | Error |
(3) | Transmission |
(4) | None of the above |
Correct Answer: Error | |
Q 2: | IGMP is _______ protocol. |
(1) | an error reporting |
(2) | a group management |
(3) | a transmission |
(4) | None of the above |
Correct Answer: a group management | |
Q 3: | In Java arrays are:- |
(1) | primitive data type |
(2) | object references |
(3) | objects |
(4) | None of the above |
Correct Answer: objects | |
Q 4: | Which are the tools not used for System Analysis : |
(1) | Decision table |
(2) | Flowcharts |
(3) | System-test data |
(4) | Data Flow Diagram |
Correct Answer: System-test data | |
Q 5: | Which of the following software quality factors is most likely to be affected by radical changes to computing architectures? |
(1) | Operation |
(2) | Transition |
(3) | Revision |
(4) | None of the above |
Correct Answer: None of the above | |
Q 6: | Top-down design does not require : |
(1) | step wise refinement |
(2) | loop invariants |
(3) | flow charting |
(4) | Modularity |
Correct Answer: flow charting | |
Q 7: | The primary tool used in structured design is a: |
(1) | Program flow chart |
(2) | Module |
(3) | Data-flow diagram |
(4) | Structure Chart |
Correct Answer: Structure Chart | |
Q 8: | The SQLALTER statement can be used to : |
(1) | change the table structure |
(2) | add rows to the table |
(3) | delete rows from the table |
(4) | change the table data |
Correct Answer: change the table structure | |
Q 9: | Every BCNF decomposition is :- |
(1) | Dependency preserving |
(2) | Not dependency preserving |
(3) | Need to be dependency preserving |
(4) | None of the above |
Correct Answer: Need to be dependency preserving | |
Q 10: | Which of the following are cursor operations? |
(1) | OPEN |
(2) | FETCH |
(3) | CLOSE |
(4) | All of these |
Correct Answer: All of these | |