Arjun Suresh (talk | contribs) |
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− | <metadesc>GATE 2015 Computer Science (CS/IT) session | + | <metadesc>GATE 2015 Computer Science (CS/IT) session 2 keys with detailed solution</metadesc> |
− | [[Media:Question_Paper_-_GATE_2015_Examination_-_CS_( | + | [[Media:Question_Paper_-_GATE_2015_Examination_-_CS_(Set_2,_7th_February,_Afternoon_Session).pdf |Set 2 Question Paper]] |
+ | |||
+ | [http://gate.iitk.ac.in/GATE2015/AnsKey2015/CS_S06.pdf Set 2 Official Key] | ||
{{alert| Clicking on the answer key of GATECSE takes you to explanation for the same|alert-danger}} | {{alert| Clicking on the answer key of GATECSE takes you to explanation for the same|alert-danger}} | ||
{| class="table-striped" | {| class="table-striped" | ||
− | |+ GATE 2015 Session 2 (Feb. | + | |+ GATE 2015 Session 2 (Feb. 7 Afternoon) Keys |
|- class="info" | |- class="info" | ||
|<b> Qn. No.</b> | |<b> Qn. No.</b> | ||
Line 12: | Line 14: | ||
| <b>ACE</b> | | <b>ACE</b> | ||
|<b> GATECSE</b> | |<b> GATECSE</b> | ||
+ | |<b> Official GATE Key </b> | ||
|- | |- | ||
| GA1 | | GA1 | ||
− | | | + | | c |
− | | | + | | c |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8028/gate2015-2_ga_1 c] |
+ | | c | ||
|- | |- | ||
| GA2 | | GA2 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8029/gate2015-2_ga_2 c] |
+ | |c | ||
|- | |- | ||
| GA3 | | GA3 | ||
− | | | + | | c |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8030/gate2015-2_ga_3 c] |
+ | |c | ||
|- | |- | ||
| GA4 | | GA4 | ||
− | | | + | | d |
− | | | + | | d |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8032/gate2015-2_ga_4 d] |
+ | |d | ||
|- | |- | ||
| GA5 | | GA5 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8033/gate2015-2_ga_5 c] |
− | |- | + | |c |
+ | |- | ||
| GA6 | | GA6 | ||
− | |||
− | |||
− | |||
− | |||
− | |||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8035/gate2015-2_ga_6 b] |
+ | |b | ||
+ | |- | ||
+ | | GA7 | ||
+ | | a | ||
+ | | a | ||
+ | |[http://gateoverflow.in/8036/gate2015-2_ga_7 a] | ||
+ | |a | ||
|- | |- | ||
| GA8 | | GA8 | ||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8039/gate2015-2_ga_8 b] |
− | |- | + | |b |
+ | |-class="success" | ||
| GA9 | | GA9 | ||
− | | | + | | 8 |
− | | | + | | 1 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8040/gate2015-2_ga_9 8*] |
+ | |8 | ||
|- | |- | ||
| GA10 | | GA10 | ||
− | | | + | | a |
− | | | + | | a |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8041/gate2015-2_ga_10 a] |
− | |- | + | |a |
+ | |- | ||
| 1 | | 1 | ||
− | |||
− | |||
− | |||
− | |||
− | |||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8047/gate2015-2_1 b] |
+ | |b | ||
|- | |- | ||
− | | | + | | 2 |
| a | | a | ||
| a | | a | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8048/gate2015-2_2 a] |
+ | |a | ||
+ | |- | ||
+ | | 3 | ||
+ | | c | ||
+ | | c | ||
+ | |[http://gateoverflow.in/8049/gate2015-2_3 c] | ||
+ | |c | ||
|- | |- | ||
| 4 | | 4 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8050/gate2015-2_4 c] |
+ | |c | ||
|- | |- | ||
| 5 | | 5 | ||
− | | | + | | 6 |
− | | | + | | 6 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8051/gate2015-2_5 6] |
+ | |6 | ||
|- | |- | ||
| 6 | | 6 | ||
− | | | + | | 5 |
− | | | + | | 5 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8052/gate2015-2_6 5] |
+ | |5 | ||
|- | |- | ||
| 7 | | 7 | ||
− | | | + | | 2 |
− | | | + | | 2 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8054/gate2015-2_7 -] |
+ | |3 | ||
|- | |- | ||
| 8 | | 8 | ||
− | | | + | | 12 |
− | | | + | | 12 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8056/gate2015-2_8 12] |
+ | |12 | ||
|- | |- | ||
| 9 | | 9 | ||
− | | | + | | 36 |
− | | | + | | 36 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8058/gate2015-2_9 36] |
+ | |36 | ||
|- | |- | ||
| 10 | | 10 | ||
− | | | + | | 19 |
− | | | + | | 19 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8059/gate2015-2_10 19] |
+ | |19 | ||
|- | |- | ||
| 11 | | 11 | ||
− | | | + | | 51 |
− | | | + | | 51 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8060/gate2015-2_11 51] |
+ | |51 | ||
|- | |- | ||
| 12 | | 12 | ||
− | | | + | | a |
− | | | + | | a |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8062/gate2015-2_12 a] |
− | |- | + | |a |
+ | |- class="success" | ||
| 13 | | 13 | ||
| b | | b | ||
| b | | b | ||
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8063/gate2015-2_13 b] |
+ | |a | ||
|- | |- | ||
| 14 | | 14 | ||
− | | | + | | c |
− | | | + | | c |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8084/gate2015-2_14 c] |
+ | |c | ||
|- | |- | ||
| 15 | | 15 | ||
− | | | + | | d |
− | | | + | | d |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8086/gate2015-2_15 d] |
+ | |d | ||
|- | |- | ||
| 16 | | 16 | ||
− | | | + | | d |
− | | | + | | d |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8089/gate2015-2_16 d] |
+ | |d | ||
|- | |- | ||
| 17 | | 17 | ||
− | | | + | | a |
− | | | + | | a |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8091/gate2015-2_17 a] |
+ | |a | ||
|- | |- | ||
| 18 | | 18 | ||
− | | | + | | 2048 |
− | | | + | | 2048 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8092/gate2015-2_18 2048] |
+ | |2048 | ||
|- | |- | ||
| 19 | | 19 | ||
− | | | + | | c |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8098/gate2015-2_19 c] |
+ | |c | ||
|- | |- | ||
| 20 | | 20 | ||
− | | | + | | b |
− | | | + | | b |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8108/gate2015-2_20 b] |
+ | |b | ||
|- | |- | ||
| 21 | | 21 | ||
− | | | + | | d |
− | | | + | | d |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8111/gate2015-2_21 d] |
+ | |d | ||
|- | |- | ||
| 22 | | 22 | ||
− | | | + | | d |
− | | | + | | d |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8113/gate2015-2_22 d] |
+ | |d | ||
|- class="success" | |- class="success" | ||
| 23 | | 23 | ||
− | | | + | | - |
− | | | + | | - |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8114/gate2015-2_23 d*] |
+ | |d | ||
|- | |- | ||
| 24 | | 24 | ||
− | | | + | | 14 |
− | | | + | | 14 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8119/gate2015-2_24 14] |
+ | |14 | ||
|- | |- | ||
| 25 | | 25 | ||
− | | | + | | 22 |
− | | | + | | 22 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8120/gate2015-2_25 22] |
+ | |22 | ||
|- | |- | ||
| 26 | | 26 | ||
− | | | + | | c |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8124/gate2015-2_26 c] |
+ | |c | ||
|- | |- | ||
| 27 | | 27 | ||
− | | | + | | 0 |
− | | | + | | 0 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8131/gate2015-2_27 0] |
+ | |0 | ||
|- | |- | ||
| 28 | | 28 | ||
− | | | + | | d |
− | | | + | | d |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8134/gate2015-2_28 d] |
+ | |d | ||
|- | |- | ||
| 29 | | 29 | ||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8139/gate2015-2_29 b] |
− | |- | + | |b |
+ | |-class="success" | ||
| 30 | | 30 | ||
− | | | + | | a |
− | | | + | | a |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8145/gate2015-2_30 b] |
+ | |b | ||
|- | |- | ||
| 31 | | 31 | ||
− | | | + | | 5 |
− | | | + | | 5 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8148/gate2015-2_31 5] |
+ | |5 | ||
|- | |- | ||
| 32 | | 32 | ||
+ | | c | ||
+ | | c | ||
+ | |[http://gateoverflow.in/8151/gate2015-2_32 c] | ||
+ | |c | ||
+ | |- | ||
+ | | 33 | ||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8152/gate2015-2_33 b] |
− | | | + | |b |
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
| 34 | | 34 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8154/gate2015-2_34 c] |
+ | |c | ||
|- | |- | ||
| 35 | | 35 | ||
− | | | + | | c |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8159/gate2015-2_35 c] |
+ | |c | ||
|- | |- | ||
| 36 | | 36 | ||
− | | | + | | c |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8161/gate2015-2_36 c] |
+ | |c | ||
|- | |- | ||
| 37 | | 37 | ||
− | | | + | | 1 |
− | | | + | | 1 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8162/gate2015-2_37 1] |
+ | |1 | ||
|- class="success" | |- class="success" | ||
| 38 | | 38 | ||
− | | | + | | 15 |
− | | | + | | -2 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8164/gate2015-2_38 15] |
− | |- | + | |15 |
+ | |-class="success" | ||
| 39 | | 39 | ||
− | | | + | | c&d |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8210/gate2015-2_39 c] |
+ | |c | ||
|- | |- | ||
| 40 | | 40 | ||
− | | | + | | 36 |
− | | | + | | 36 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8212/gate2015-2_40 36] |
+ | |36 | ||
|- | |- | ||
| 41 | | 41 | ||
− | | | + | | a |
− | | | + | |a |
− | | [http://gateoverflow.in/ | + | |[http://gateoverflow.in/8213/gate2015-2_41 a] |
+ | |a | ||
|- | |- | ||
| 42 | | 42 | ||
| d | | d | ||
| d | | d | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8215/gate2015-2_42 d] |
− | |- | + | |d |
+ | |-class="success" | ||
| 43 | | 43 | ||
− | | | + | | a |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8216/gate2015-2_43 c] |
+ | |c | ||
|- | |- | ||
| 44 | | 44 | ||
− | | | + | | 13 |
− | | | + | | 13 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8218/gate2015-2_44 13] |
+ | |13 | ||
|- | |- | ||
| 45 | | 45 | ||
| a | | a | ||
| a | | a | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8243/gate2015-2_45 a] |
+ | |a | ||
|- | |- | ||
| 46 | | 46 | ||
− | | | + | | a |
− | | | + | | a |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8246/gate2015-2_46 a] |
+ | |a | ||
|- | |- | ||
| 47 | | 47 | ||
− | | | + | | 36 |
− | | | + | | 36 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8247/gate2015-2_47 36] |
+ | |36 | ||
|- | |- | ||
| 48 | | 48 | ||
− | | | + | | 12 |
− | | | + | | 12 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8250/gate2015-2_48 12] |
+ | |19.2 | ||
|- | |- | ||
| 49 | | 49 | ||
− | | | + | | 6.1 |
− | | | + | | 6.1 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8251/gate2015-2_49 6.1] |
+ | |6.1 to 6.2 | ||
|- | |- | ||
| 50 | | 50 | ||
− | | | + | | b |
− | | | + | | b |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8252/gate2015-2_50 b] |
+ | |b | ||
|- | |- | ||
| 51 | | 51 | ||
− | | | + | | a |
− | | | + | | a |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8254/gate2015-2_51 a] |
− | |- | + | |a |
+ | |- class="success" | ||
| 52 | | 52 | ||
− | | | + | | c |
− | | | + | | a |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8255/gate2015-2_52 c] |
+ | |c | ||
|- | |- | ||
| 53 | | 53 | ||
− | | | + | | 3 |
− | | | + | | 3 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8256/gate2015-2_53 3] |
+ | |3 | ||
|- | |- | ||
| 54 | | 54 | ||
− | | | + | | 0.95 |
− | | | + | | 0.95 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8257/gate2015-2_54 0.95] |
− | |- | + | |0.95 |
+ | |- class="success" | ||
| 55 | | 55 | ||
− | | | + | | c |
− | | | + | | d |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8259/gate2015-2_55 c*] |
+ | |c | ||
+ | |- class="success" | ||
+ | | '''Total''' | ||
+ | | 91 | ||
+ | | 84.33 | ||
+ | |98.67 | ||
+ | |100 | ||
|} | |} | ||
− | + | *- Possible Marks to All | |
{{Template:FBD}} | {{Template:FBD}} | ||
<!-- [[Category:GATE]] --> | <!-- [[Category:GATE]] --> |
Qn. No. | Made Easy | ACE | GATECSE | Official GATE Key |
GA1 | c | c | c | c |
GA2 | c | c | c | c |
GA3 | c | c | c | c |
GA4 | d | d | d | d |
GA5 | c | c | c | c |
GA6 | b | b | b | b |
GA7 | a | a | a | a |
GA8 | b | b | b | b |
GA9 | 8 | 1 | 8* | 8 |
GA10 | a | a | a | a |
1 | b | b | b | b |
2 | a | a | a | a |
3 | c | c | c | c |
4 | c | c | c | c |
5 | 6 | 6 | 6 | 6 |
6 | 5 | 5 | 5 | 5 |
7 | 2 | 2 | - | 3 |
8 | 12 | 12 | 12 | 12 |
9 | 36 | 36 | 36 | 36 |
10 | 19 | 19 | 19 | 19 |
11 | 51 | 51 | 51 | 51 |
12 | a | a | a | a |
13 | b | b | b | a |
14 | c | c | c | c |
15 | d | d | d | d |
16 | d | d | d | d |
17 | a | a | a | a |
18 | 2048 | 2048 | 2048 | 2048 |
19 | c | c | c | c |
20 | b | b | b | b |
21 | d | d | d | d |
22 | d | d | d | d |
23 | - | - | d* | d |
24 | 14 | 14 | 14 | 14 |
25 | 22 | 22 | 22 | 22 |
26 | c | c | c | c |
27 | 0 | 0 | 0 | 0 |
28 | d | d | d | d |
29 | b | b | b | b |
30 | a | a | b | b |
31 | 5 | 5 | 5 | 5 |
32 | c | c | c | c |
33 | b | b | b | b |
34 | c | c | c | c |
35 | c | c | c | c |
36 | c | c | c | c |
37 | 1 | 1 | 1 | 1 |
38 | 15 | -2 | 15 | 15 |
39 | c&d | c | c | c |
40 | 36 | 36 | 36 | 36 |
41 | a | a | a | a |
42 | d | d | d | d |
43 | a | c | c | c |
44 | 13 | 13 | 13 | 13 |
45 | a | a | a | a |
46 | a | a | a | a |
47 | 36 | 36 | 36 | 36 |
48 | 12 | 12 | 12 | 19.2 |
49 | 6.1 | 6.1 | 6.1 | 6.1 to 6.2 |
50 | b | b | b | b |
51 | a | a | a | a |
52 | c | a | c | c |
53 | 3 | 3 | 3 | 3 |
54 | 0.95 | 0.95 | 0.95 | 0.95 |
55 | c | d | c* | c |
Total | 91 | 84.33 | 98.67 | 100 |
*- Possible Marks to All
Qn. No. | Made Easy | ACE | GATECSE |
GA1 | b | b | b |
GA2 | c | c | c |
GA3 | b | b | b |
GA4 | b | b | b |
GA5 | c | c | c |
GA6 | d | d | d |
GA7 | b | b | b |
GA8 | b | b | b |
GA9 | b | b | b |
GA10 | 2006 | 2006 | 2006 |
1 | d | d | d |
2 | b | b | b |
3 | a | a | a |
4 | c | c | c |
5 | 15 | 15 | 15 |
6 | d | d | d |
7 | c | c | c |
8 | d | d | d |
9 | c | c | c |
10 | d | d | d |
11 | 175 | 175 | 175 |
12 | c | c | c |
13 | b | b | b |
14 | a | a | a |
15 | b | b | b |
16 | c | c | c |
17 | 80 | 80 | 80 |
18 | b | b | b |
19 | d | d | d |
20 | c | c | c |
21 | 612.06 | 612.06 | 612.06 |
22 | a | a | a |
23 | c | c | c |
24 | a | a | a |
25 | 199 | 199 | 199 |
26 | 140 | 140 | 140 |
27 | b | b | b |
28 | 8 | 8 | 8 |
29 | b | b | b |
30 | c | c | c |
31 | d | d | d |
32 | b | b | b |
33 | c | c | c |
34 | c | c | c |
35 | 5 | 5 | 5 |
36 | 1575 | 1575 | 1575 |
37 | 0.75 | 0.75 | 0.75 |
38 | 158 | 158 | 158 |
39 | b | b | b |
40 | 995 | 995 | 995 |
41 | c | c | c |
42 | d | d | d |
43 | 3 | 3 | 3 |
44 | a | a | a |
45 | a | a | a |
46 | 50 | 50 | 50 |
47 | d | d | d |
48 | 10 | 10 | 10 |
49 | 0 | 0 | 0 |
50 | 309.33 | 309.33 | 309.33 |
51 | * | * | * |
52 | d | d | d |
53 | c | c | c |
54 | 230 | 230 | 230 |
55 | a | a | a |