⟩ Until the early 1960s, what group of elements were called the inert gases
Noble Gases
Noble Gases
Which of the following function f Z X Z → Z is not onto? a) f(a, b) = a + b b) f(a, b) = a c) f(a, b) = |b| d) f(a, b) = a - b
__________ bytes are required to encode 2000 bits of data, a) 1 b) 2 c) 3 d) 8
The value of ⌊1/2.⌊5/2⌋ ⌋ is _______________. a) 1 b) 2 c) 3 d) 0.5
The domain of the function that assign to each pair of integers the maximum of these two integers is ________. a) N b) Z c) Z + d) Z+ X Z+
The set of positive integers is _________ . a) Infinite b) Finite c) Subset d) Empty
A function is said to be ______________, if and only if f(a) = f(b) implies that a = b for all a and b in the domain of f. a) One-to-many b) One-to-one c) Many-to-many d) Many-to-one
What is the Cardinality of the Power set of the set {0, 1, 2}. a) 8 b) 6 c) 7 d) 9
The members of the set S = {x | x is the square of an integer and x < 100} is _________________. a) {0, 2, 4, 5, 9, 58, 49, 56, 99, 12} b) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81} c) {1, 4, 9, 16, 25, 36, 64, 81, 85, 99} d) {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}
What is the cardinality of the set of odd positive integers less than 10? a) 10 b) 5 c) 3 d) 20
Which of the following two sets are equal? a) A = {1, 2} and B = {1} b) A = {1, 2} and B = {1, 2, 3} c) A = {1, 2, 3} and B = {2, 1, 3} d) A = {1, 2, 4} and B = {1, 2, 3}