Arjun Suresh (talk | contribs) |
Arjun Suresh (talk | contribs) |
||
Line 1: | Line 1: | ||
− | <metadesc>GATE 2015 Computer Science (CS/IT) session | + | <metadesc>GATE 2015 Computer Science (CS/IT) session 3 keys with detailed solution</metadesc> |
− | [[Media:Question_Paper_-_GATE_2015_Examination_-_CS_( | + | [[Media:Question_Paper_-_GATE_2015_Examination_-_CS_(Set_3,_8th_February,_Forenoon_Session)_(1).pdf |Set 3 Question Paper]] |
{{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. 8 Forenoon) Keys |
|- class="info" | |- class="info" | ||
|<b> Qn. No.</b> | |<b> Qn. No.</b> | ||
Line 14: | Line 14: | ||
|- | |- | ||
| GA1 | | GA1 | ||
− | | | + | | b |
− | | | + | | b |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8298/gate2015-3_ga_1 b] |
|- | |- | ||
| GA2 | | GA2 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8300/gate2015-3_ga_2 c] |
|- | |- | ||
| GA3 | | GA3 | ||
− | | | + | | b |
− | | | + | | b |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8301/gate2015-3_ga_3 b] |
|- | |- | ||
| GA4 | | GA4 | ||
− | | | + | | b |
− | | | + | | b |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8302/gate2015-3_ga_4 b] |
|- | |- | ||
| GA5 | | GA5 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8303/gate2015-3_ga_5 c] |
|- | |- | ||
| GA6 | | GA6 | ||
+ | | d | ||
+ | | d | ||
+ | |[http://gateoverflow.in/8306/gate2015-32_ga_6 d] | ||
+ | |- | ||
+ | | GA7 | ||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8308/gate2015-3_ga_7 b] |
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
| GA8 | | GA8 | ||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8385/gate2015-3_ga_8 b] |
|- | |- | ||
| GA9 | | GA9 | ||
− | | | + | | b |
− | | | + | | b |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8388/gate2015-3_ga_9 b] |
|- | |- | ||
| GA10 | | GA10 | ||
− | | | + | | 2006 |
− | | | + | | 2006 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8389/gate2015-3_ga_10 2006] |
− | |- | + | |- |
| 1 | | 1 | ||
+ | | d | ||
+ | | d | ||
+ | |[http://gateoverflow.in/8391/gate2015-3_1 d] | ||
+ | |- | ||
+ | | 2 | ||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8393/gate2015-3_2 b] |
|- | |- | ||
− | | | + | | 3 |
| a | | a | ||
| a | | a | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8396/gate2015-3_3 a] |
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
| 4 | | 4 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8398/gate2015-3_4 c] |
|- | |- | ||
| 5 | | 5 | ||
− | | | + | | 15 |
− | | | + | | 15 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8399/gate2015-3_5 15] |
|- | |- | ||
| 6 | | 6 | ||
− | | | + | | d |
− | | | + | | d |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8400/gate2015-3_6 d] |
|- | |- | ||
| 7 | | 7 | ||
− | | | + | | c |
− | | | + | | c |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8401/gate2015-3_7 c] |
|- | |- | ||
| 8 | | 8 | ||
− | | | + | | d |
− | | | + | | d |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8402/gate2015-3_8 d] |
|- | |- | ||
| 9 | | 9 | ||
− | | | + | | c |
− | | | + | | c |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8403/gate2015-3_9 c] |
|- | |- | ||
| 10 | | 10 | ||
− | | | + | | d |
− | | | + | | d |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8405/gate2015-3_10 d] |
|- | |- | ||
| 11 | | 11 | ||
− | | | + | | 175 |
− | | | + | | 175 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8407/gate2015-3_11 175] |
|- | |- | ||
| 12 | | 12 | ||
− | | | + | | c |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8408/gate2015-3_12 c] |
|- | |- | ||
| 13 | | 13 | ||
| b | | b | ||
| b | | b | ||
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8409/gate2015-3_13 b] |
|- | |- | ||
| 14 | | 14 | ||
− | | | + | | a |
− | | | + | | a |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8410/gate2015-3_14 a] |
|- | |- | ||
| 15 | | 15 | ||
+ | | b | ||
+ | | b | ||
+ | | [http://gateoverflow.in/8411/gate2015-3_15 b] | ||
+ | |- | ||
+ | | 16 | ||
| c | | c | ||
| c | | c | ||
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8413/gate2015-3_16 c] |
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
| 17 | | 17 | ||
− | | | + | | 80 |
− | | | + | | 80 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8414/gate2015-3_17 80] |
|- | |- | ||
| 18 | | 18 | ||
− | | | + | | b |
− | | | + | | b |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8415/gate2015-3_18 b] |
|- | |- | ||
| 19 | | 19 | ||
+ | | d | ||
+ | | d | ||
+ | |[http://gateoverflow.in/8418/gate2015-3_19 d] | ||
+ | |- | ||
+ | | 20 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | | [http://gateoverflow.in/8420/gate2015-3_20 c] |
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
| 21 | | 21 | ||
− | | | + | | 612.06 |
− | | | + | | 612.06 |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8423/gate2015-3_21 612.06] |
|- | |- | ||
| 22 | | 22 | ||
− | | | + | | a |
− | | | + | | a |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8425/gate2015-3_22 a] |
|- class="success" | |- class="success" | ||
| 23 | | 23 | ||
− | | | + | | c |
− | | | + | | c |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8426/gate2015-3_23 c] |
|- | |- | ||
| 24 | | 24 | ||
− | | | + | | a |
− | | | + | | a |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8427/gate2015-3_24 a] |
|- | |- | ||
| 25 | | 25 | ||
− | | | + | | 199 |
− | | | + | | 199 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8428/gate2015-3_25 199] |
|- | |- | ||
| 26 | | 26 | ||
− | | | + | | 140 |
− | | | + | | 140 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8478/gate2015-3_26 140] |
|- | |- | ||
| 27 | | 27 | ||
− | | | + | | b |
− | | | + | | b |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8480/gate2015-3_27 b] |
|- | |- | ||
| 28 | | 28 | ||
− | | | + | | 8 |
− | | | + | | 8 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8481/gate2015-3_28 8] |
− | |- | + | |- |
| 29 | | 29 | ||
| b | | b | ||
| b | | b | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8482/gate2015-3_29 b] |
|- | |- | ||
| 30 | | 30 | ||
− | | | + | | c |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8486/gate2015-3_30 c] |
|- | |- | ||
| 31 | | 31 | ||
− | | | + | | d |
− | | | + | | d |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8488/gate2015-3_31 d] |
|- | |- | ||
| 32 | | 32 | ||
+ | | b | ||
+ | | b | ||
+ | |[http://gateoverflow.in/8489/gate2015-3_32 b] | ||
+ | |- | ||
+ | | 33 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8490/gate2015-3_33 c] |
− | |||
− | |||
− | |||
− | |||
− | |||
|- | |- | ||
| 34 | | 34 | ||
| c | | c | ||
| c | | c | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8492/gate2015-3_34 c] |
|- | |- | ||
| 35 | | 35 | ||
− | | | + | | 5 |
− | | | + | | 5 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8494/gate2015-3_35 5] |
|- | |- | ||
| 36 | | 36 | ||
− | | | + | | 1575 |
− | | | + | | 1575 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8495/gate2015-3_36 1575] |
|- | |- | ||
| 37 | | 37 | ||
− | | | + | | 0.75 |
− | | | + | | 0.75 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8496/gate2015-3_37 0.75] |
|- class="success" | |- class="success" | ||
| 38 | | 38 | ||
− | | | + | | 158 |
− | | | + | | 158 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8497/gate2015-3_38 158] |
− | |- | + | |- |
| 39 | | 39 | ||
− | | | + | | b |
− | | | + | | b |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8498/gate2015-3_39 b] |
|- | |- | ||
| 40 | | 40 | ||
− | | | + | | 995 |
− | | | + | | 995 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8499/gate2015-3_40 995] |
|- | |- | ||
| 41 | | 41 | ||
− | | | + | |c |
− | | | + | |c |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8500/gate2015-3_41 c] |
|- | |- | ||
| 42 | | 42 | ||
| d | | d | ||
| d | | d | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8501/gate2015-3_42 d] |
− | |- | + | |- |
| 43 | | 43 | ||
− | | | + | | 3 |
− | | | + | | 3 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8503/gate2015-3_43 3] |
|- | |- | ||
| 44 | | 44 | ||
− | | | + | | a |
− | | | + | | a |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8504/gate2015-3_44 a] |
|- | |- | ||
| 45 | | 45 | ||
| a | | a | ||
| a | | a | ||
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8554/gate2015-3_45 a] |
|- | |- | ||
| 46 | | 46 | ||
− | | | + | | 50 |
− | | | + | | 50 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8555/gate2015-3_46 50] |
|- | |- | ||
| 47 | | 47 | ||
− | | | + | | d |
− | | | + | | d |
− | | [http://gateoverflow.in/ | + | | [http://gateoverflow.in/8556/gate2015-3_47 d] |
|- | |- | ||
| 48 | | 48 | ||
− | | | + | | 10 |
− | | | + | | 10 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8557/gate2015-2_48 10] |
|- | |- | ||
| 49 | | 49 | ||
− | | | + | | 0 |
− | | | + | | 0 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8558/gate2015-3_49 0] |
|- | |- | ||
| 50 | | 50 | ||
− | | | + | | 309.33 |
− | | | + | | 309.33 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8559/gate2015-3_50 309.33] |
|- | |- | ||
| 51 | | 51 | ||
− | | | + | | * |
− | | | + | | * |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8560/gate2015-3_51 *] |
− | |- | + | |- |
| 52 | | 52 | ||
− | | | + | | d |
− | | | + | | d |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8561/gate2015-3_52 d] |
|- | |- | ||
| 53 | | 53 | ||
− | | | + | | c |
− | | | + | | c |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8562/gate2015-3_53 c] |
|- | |- | ||
| 54 | | 54 | ||
− | | | + | | 230 |
− | | | + | | 230 |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8563/gate2015-3_54 230] |
− | |- | + | |- |
| 55 | | 55 | ||
− | | | + | | a |
− | | | + | | a |
− | |[http://gateoverflow.in/ | + | |[http://gateoverflow.in/8564/gate2015-3_55 a] |
|} | |} | ||
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 |
Qn. No. | Made Easy | ACE | GATECSE |
GA1 | c | c | c |
GA2 | c | c | c |
GA3 | c | c | c |
GA4 | d | d | d |
GA5 | c | c | c |
GA6 | b | b | b |
GA7 | a | a | a |
GA8 | b | b | - |
GA9 | 8 | 1 | 8P |
GA10 | a | a | a |
1 | b | b | a |
2 | a | a | a |
3 | c | c | c |
4 | c | c | c |
5 | 6 | 6 | 6 |
6 | 5 | 5 | 5 |
7 | 2 | 2 | - |
8 | 12 | 12 | 12 |
9 | 36 | 36 | 36 |
10 | 19 | 19 | 19 |
11 | 51 | 51 | 51 |
12 | a | a | a |
13 | b | b | b |
14 | c | c | c |
15 | c | c | c |
16 | d | d | d |
17 | a | a | a |
18 | 2048 | 2048 | 2048 |
19 | c | c | c |
20 | b | b | b |
21 | d | d | d |
22 | d | d | d |
23 | - | - | d |
24 | 14 | 14 | 14 |
25 | 22 | 22 | 22 |
26 | c | c | c |
27 | 0 | 0 | 0 |
28 | d | d | d |
29 | b | b | bP |
30 | a | a | a |
31 | 5 | 5 | 4? |
32 | c | c | c |
33 | b | b | b |
34 | c | c | c |
35 | c | c | c |
36 | c | c | c |
37 | 1 | 1 | 1 |
38 | 15 | -2 | 15 |
39 | c&d | c | - |
40 | 36 | 36 | 36 |
41 | a | a | a |
42 | d | d | d |
43 | a | c | - |
44 | 13 | 13 | 15 |
45 | a | a | a |
46 | a | a | a |
47 | 36 | 36 | 36 |
48 | 12 | 12 | 12 |
49 | 6.1 | 6.1 | 6.1 |
50 | b | b | b |
51 | a | a | a |
52 | c | a | c |
53 | 3 | 3 | 3 |
54 | 0.95 | 0.95 | 0.95 |
55 | c | d | cP |