S-38.188 exam, January 26, 2004
Answers and grading policy
Problem 1:
- Correct acronym (0.5p), short explanation (0.5p)
Problem 2:
- definition of intra domain routing (1p)
- main classes: DV (RIP), LS (OSPF) (1p)
- short descriptions of the operation of DV and LS (4p)
Problem 3:
- a) 48/32 bits, hierarchical or not, static or dynamic
- b) classful addresses (A,B,C) + problems (1p), subnetting (can split one
nw address into subnets) (1p), explanation of CIDR (variable length
masks to allow assignment of addresses in blocks of power of 2) (1p)
- c) IPv6 has 128 bits (1p)
Problem 4:
- transport layer, end-2-end protocols + acronyms (1p)
- UDP unreliable data delivery, muxing of applications by port numbers; TCP: reliable,
congestion control, connection oriented, muxing by port numbers (2p)
Problem 5:
- macro mobility = mobility from e.g. one network to another, connectivity not maintained
during transition (not seamless) (1p)
- concepts MN, HA, FA, registration process, tunneling used for data transmission from
HA to FA (2p)
Problem 6:
- DNS acronym and explanation (1p)
- domain hierarchy (1p)
- DNS query mechanism (1p)
Problem 7:
- SNMP acronym + explanation (1.5p)
- MIB acronym + explanation (1.5p)
Valitustilaisuus
If you have questions or want to inspect your paper, the official "valitustilaisuus"
is on Wednesday, February 11, at 11-12 o'clock. The place is E312.
Results
Note! The final grade for the course is determined by giving the weights
25% to the assignment and 75% to the exam grade, i.e.,
final_grade = (assignment_grade + 3*exam_grade)/4.
|
T1 |
T2 |
T3 |
T4 |
T5 |
T6 |
T7 |
Total |
Exam grade |
Assignment |
Total grade |
| 41895A |
6 |
4 |
5 |
2 |
2 |
2 |
1,5 |
23 |
4 |
3 |
4 |
| 48373W |
5,5 |
2 |
2 |
3 |
1 |
3 |
2 |
19 |
2 |
3 |
2 |
| 48378E |
5 |
2,5 |
4 |
3 |
0,5 |
1,5 |
3 |
20 |
3 |
3 |
3 |
| 50475N |
5,5 |
2,5 |
2 |
2,5 |
2 |
1 |
0 |
16 |
1 |
1 |
1 |
| 50654A |
6 |
2 |
1,5 |
1 |
1 |
1 |
2,5 |
15 |
1 |
1 |
1 |
| 50713C |
4,5 |
3 |
3,5 |
3 |
2,5 |
1,5 |
1 |
19 |
2 |
3 |
2 |
| 51205A |
4 |
2 |
2,5 |
3 |
2 |
1,5 |
1 |
16 |
1 |
3 |
2 |
| 51256R |
6 |
6 |
4,5 |
3 |
2,5 |
3 |
3 |
28 |
5 |
3 |
5 |
| 51371S |
3 |
5 |
4,5 |
1 |
0 |
3 |
0 |
17 |
2 |
3 |
2 |
| 51380E |
5 |
4,5 |
5 |
2,5 |
1 |
3 |
1,5 |
23 |
4 |
5 |
4 |
| 51447S |
4 |
1 |
3,5 |
2 |
1,5 |
1 |
1,5 |
15 |
1 |
3 |
2 |
| 51472B |
4 |
4 |
3 |
3 |
2 |
2,5 |
2,5 |
21 |
3 |
1 |
3 |
| 51492C |
4 |
6 |
4,5 |
3 |
1,5 |
0 |
0 |
19 |
2 |
5 |
3 |
| 54360B |
5,5 |
2,5 |
4,5 |
1,5 |
2 |
3 |
1,5 |
21 |
3 |
3 |
3 |
| 54368L |
5,5 |
4,5 |
4 |
1,5 |
2,5 |
1 |
1 |
20 |
3 |
3 |
3 |
| 54413U |
5,5 |
5 |
2 |
2,5 |
0,5 |
2 |
2 |
20 |
3 |
3 |
3 |
| 59756B |
6 |
5 |
3 |
2 |
3 |
2 |
1 |
22 |
3 |
3 |
3 |
| 49798W |
4 |
1 |
2,5 |
2 |
2,5 |
1,5 |
0 |
14 |
1 |
3 |
2 |
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| Others |
|
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|
|
| 52657K |
5,5 |
5 |
3,5 |
3 |
3 |
1,5 |
1,5 |
23 |
4 |
3 |
4 |
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| Grading |
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| 1 |
14 |
|
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| 2 |
17 |
|
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| 3 |
20 |
|
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| 4 |
23 |
|
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| 5 |
26 |
|
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