| Q 1: | Hashed message is signed by a sender using |
| (1) | receiver's public key |
| (2) | his public key |
| (3) | receiver's private key |
| (4) | his private key |
| Correct Answer: his private key | |
| Q 2: | The slowest transmission speeds are those of |
| (1) | microwaves |
| (2) | coasxial cable |
| (3) | fiber optic cable |
| (4) | twisted par wire |
| Correct Answer: twisted par wire | |
| Q 3: | Which of the following is a desirable property of a module? |
| (1) | Independency |
| (2) | High coupling |
| (3) | Low cohensiveness |
| (4) | Multifuntional |
| Correct Answer: Independency | |
| Q 4: | Build and Fix model has |
| (1) | 3 Phases |
| (2) | 1 Phase |
| (3) | 2 Phase |
| (4) | 4 Phase |
| Correct Answer: 2 Phase | |
| Q 5: | The DFD depicts |
| (1) | Flow of data |
| (2) | Flow of control |
| (3) | Both 1 and 2 |
| (4) | None of the above |
| Correct Answer: Flow of data | |
| Q 6: | The members of a class, by default are |
| (1) | public |
| (2) | protected |
| (3) | private |
| (4) | mandatory to specify |
| Correct Answer: private | |
| Q 7: | Analyze the following code. { System.out.println(max(1, 2)); { System.out.println("max(double, int) is invoked"); |
| (1) | The program cannot compile because you cannot have the print statement in a non-void method |
| (2) | The program cannot compile because the compiler cannot determine which max method should be invoked |
| (3) | The program runs and prints 2 followed by "max(int, double)" is invoked |
| (4) | The program runs and prints 2 followed by max(double, int)" is invoked |
| Correct Answer: The program cannot compile because the compiler cannot determine which max method should be invoked | |
| Q 8: | What JDBC stands for |
| (1) | Java Database Connectivity |
| (2) | Joint Database Connectivity |
| (3) | Java Drive for Basic Connection |
| (4) | Joint Driver for Basic Connection |
| Correct Answer: Java Database Connectivity | |
| Q 9: | Which of these is necessary to specify at time of array initialization? |
| (1) | Row |
| (2) | Column |
| (3) | Both 1 and 2 |
| (4) | None of the above |
| Correct Answer: Row | |
| Q 10: | What is the size of the short integer type in terms of bits? |
| (1) | 8 |
| (2) | 16 |
| (3) | 32 |
| (4) | 64 |
| Correct Answer: 16 | |