ECAT Computer Science Test

ECAT Computer Science Entry Test

Sr. #	Questions	Answers Choice
1
2
3
4		0 1
5
6		none of these
7
8		none of these
9		none of these
10		none of these
11
12		direction ratios direction cosines direction angles none of these
13		direction ratios direction cosines direction angles none of these
14		25 16 5 0
15
16
17		none of these
18
19
20
21		a<sub>1</sub>+ a<sub>2</sub> a<sup>2</sup><sub>1</sub>+ a<sup>2</sup><sub>2</sub>
22
23
24
25
26
27
28
29	If 2 and 2 are x and y components of vector then its angle with x-axis is	30<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 45<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 60<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span> 90<span style="color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;">°</span>
30