Q 1: | To prevent any method from overriding, we declare the method as, |
(1) | static |
(2) | const |
(3) | final |
(4) | abstract |
Correct Answer: final | |
Q 2: | Which is not a valid operator in Java? |
(1) | <> |
(2) | != |
(3) | => |
(4) | <= |
Correct Answer: <> | |
Q 3: | Java server page is an extension of |
(1) | html |
(2) | xml |
(3) | xhtml |
(4) | java servlet |
Correct Answer: java servlet | |
Q 4: | Design phase will usually be |
(1) | Top-down |
(2) | Bottom-up |
(3) | Random |
(4) | Centre fringing |
Correct Answer: Top-down | |
Q 5: | Referencing a JAD session, which person usually attends the sessions only at the very beginning or at the end |
(1) | JAD session leader |
(2) | Scribe |
(3) | Manager |
(4) | Sponsor |
Correct Answer: Sponsor | |
Q 6: | Class C lies between |
(1) | 0-127 |
(2) | 128-191 |
(3) | 192-223 |
(4) | None |
Correct Answer: 192-223 | |
Q 7: | The cryptography, order of the letters in a message is rearranged by |
(1) | transpositional ciphers |
(2) | substitution ciphers |
(3) | transpositional ciphers and substitution ciphers |
(4) | none |
Correct Answer: transpositional ciphers | |
Q 8: | Which is not a function of data link layer |
(1) | Framing |
(2) | Flow control |
(3) | Singnal encoding |
(4) | Error control |
Correct Answer: Singnal encoding | |
Q 9: | Which of the following relational calculus expression is not safe? |
(1) | a |
(2) | b |
(3) | c |
(4) | d |
Correct Answer: c | |
Q 10: | Transaction timestamp is |
(1) | Not uniuqe for each transaction |
(2) | Larger for older transaction |
(3) | Unique idenditier assigned for each transaction |
(4) | None |
Correct Answer: Unique idenditier assigned for each transaction | |