Q 1: | Routers communicate with each other and forward the packets base on............. |
(1) | MAC |
(2) | IP Address |
(3) | Host Name |
(4) | Neighbour table |
Correct Answer: IP Address | |
Q 2: | A schema describes: |
(1) | Data elements |
(2) | Records and fiels |
(3) | Record relationship |
(4) | All of the above |
Correct Answer: All of the above | |
Q 3: | In RDBMS, relationship between tables are created by using |
(1) | Composite keys |
(2) | Foreign keys |
(3) | Candidate keys |
(4) | Local keys |
Correct Answer: Foreign keys | |
Q 4: | With A= False and B= True, which statement evaluates as True? |
(1) | A AND A |
(2) | A AND B |
(3) | B AND B |
(4) | none are true |
Correct Answer: B AND B | |
Q 5: | Class members of a class in C++ program are by default |
(1) | Public |
(2) | Protected |
(3) | Private |
(4) | Global |
Correct Answer: Private | |
Q 6: | What will be the result of attempting to compile the following program? public static void main(String[] args) { } |
(1) | A compilation error will occur at (1). since constructors cannot specify a return value |
(2) | A compilation error will occur at (2), since the class does not have a default constructor |
(3) | A compilation error will occur at (3), since the class does not have a constructor which takes one argument of type int |
(4) | The program will compile correctly |
Correct Answer: A compilation error will occur at (3), since the class does not have a constructor which takes one argument of type int | |
Q 7: | Java compiler javac translates java source code into........... |
(1) | Assembler language |
(2) | Byte code |
(3) | Bit code |
(4) | Machine code |
Correct Answer: Byte code | |
Q 8: | Which model is simplest model in software development |
(1) | Waterfall |
(2) | Iterative |
(3) | Prototyping |
(4) | None of these |
Correct Answer: Waterfall | |
Q 9: | Which of the following software engineering concept does Ada language support? |
(1) | Information hiding |
(2) | Generic |
(3) | Abstraction |
(4) | All of the above |
Correct Answer: All of the above | |
Q 10: | What does CASE Tool Mean: |
(1) | Toll used for analysis and design only |
(2) | Any computer based tool for software planning, development and evolution |
(3) | Any tool used for case study only |
(4) | Tools for testing the software |
Correct Answer: Any computer based tool for software planning, development and evolution | |