| Q 1: | A certain population of ALOHA users manages to generate 70 request/sec. If the time is slotted in units of 50 msec, then channel load would be |
| (1) | 4.25 |
| (2) | 3.5 |
| (3) | 450 |
| (4) | 350 |
| Correct Answer: 3.5 | |
| Q 2: | A default Frame Relay WAN is classified as what type of physical network? |
| (1) | Point-to-Point |
| (2) | Broadcast multi-access |
| (3) | Non-broadcast multi-process |
| (4) | None broadcast multipoint |
| Correct Answer: Non-broadcast multi-process | |
| Q 3: | What protocol is used to find the hardware address of a local device? |
| (1) | RARP |
| (2) | ARP |
| (3) | IP |
| (4) | ICMP |
| Correct Answer: ARP | |
| Q 4: | The process that dynamically assign an IP address to a network device is called? |
| (1) | DNS |
| (2) | DHCP |
| (3) | NAT |
| (4) | MAC |
| Correct Answer: DHCP | |
| Q 5: | Which of the following statement/s is/are true?
|
| (1) | Both are false |
| (2) | Both are true |
| (3) | 1 only |
| (4) | 2 only |
| Correct Answer: Both are true | |
| Q 6: | The................ looks only for a match between the value of the expression and one of its case constants. |
| (1) | Match |
| (2) | If |
| (3) | Switch |
| (4) | None of the above |
| Correct Answer: Switch | |
| Q 7: | Re-implementing an inherited method in a sub class to perform a different task from the parent class is called |
| (1) | Binding |
| (2) | Transferring |
| (3) | Hiding |
| (4) | extending |
| Correct Answer: extending | |
| Q 8: | WAS stands for |
| (1) | Window Action Server |
| (2) | Windows Activation Server |
| (3) | Web application services |
| (4) | Web activation server |
| Correct Answer: Windows Activation Server | |
| Q 9: | System development Life-cycle has following stages:
Which option describes the correct sequence of stages? |
| (1) | 3,1,4,2 |
| (2) | 2,3,1,4 |
| (3) | 1,3,4,2 |
| (4) | None of the above |
| Correct Answer: None of the above | |
| Q 10: | Black box testing is also known as..................... |
| (1) | Graph based testing |
| (2) | Loop testing |
| (3) | Behavioral testing |
| (4) | None of the above |
| Correct Answer: Behavioral testing | |