ECAT Computer Science Entry Test With Answers

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ECAT Computer Science Entry Test

Sr. # Questions Answers Choice
1 sin h x cos h x tan h x cot h x
2 sin h x cos h x tan h x cot h x
3 sec h x = ________
4 tan h x = _________
5
6 sin h x = ___________
7 f(x) = ax + b will be an identity function if a = 1 , b = 1 a = 1 , b = 0
8 An open sentences formed by using the sign of equality '=' is called ______ An identity An equation A polynomial None of these
9 f(x) = ax + b will be a constant function if a = 1 , b = 1 a = 1 , b = 0
10 x2+ x - 6 = 0 is An equation An identity A polynomial None of these
11 x3+ 2x2- 3x + 5 is ______ An equation A polynomial Proper rational fractions Improper rational fractions
12 In natural logarithm the base is 1 0 10 e
13 In common logarithm the base is 1 0 10 e
14 Polynomial Equation Improper rational fraction Proper rational fraction
15 f(x) = 1 is identity function constant function linear function quadratic function
16 f(x) = x is trigonometric function exponential function quadratic function identify function
17 quadratic function constant function trigonometric function linear function
18 quadratic function constant function linear function exponential function
19 f(x) = C is identity function constant function linear function quadratic function
20 f(x) = 2x+ 3 . 22x+ 5 is trigonometric function algebraic function exponential function logarithmic function
21 f(x) = log x + 3 is a trigonometric function algebraic function exponential function logarithmic function
22 f(x) = sin x + cos2x is trigonometric function algebraic function exponential function logarithmic function
23 Improper rational fraction Proper rational fraction Polynomial Equation
24 f(x) = 2x2+ 3x + 5 is a trigonometric function algebraic function exponential function logarithmic function
25 If y=f(x) is a function then y is called dependent variable independent variable constant none of these
26 If y=f(x) is a function then x is called dependent variable independent variable constant none of these
27 If f(x) = x + 1 then f(z2-1) is z<sup>2</sup> z<sup>2</sup>+ 2 z<sup>2</sup>- 2 none of these
28 0 1 2 1/2
29 0 1 2
30 0 1 1/2
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