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CSC102 Board Exam |Questions with 100% Correct Answers
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CSC102 Board Exam |Questions with 100% Correct Answers
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CSC102 Board Exam |Questions with100% Correct Answers
A compound proposition that is always true, no matter what the truth values of the
propositional variables that occur in it - ✔ ✔ Tautology
A compound proposition that is always false is called______ - ✔ ✔ Contradiction
A compound proposition that is neither a tautology nor contradiction is called a ______ -
✔ ✔ Contingency
This process of drawing a conclusion from a sequence of propositions is called____ -
✔ ✔ Deductive Reasoning
_______consists of hypotheses together with a conclusion - ✔ ✔ Deductive Argument
p is called ____ - ✔ ✔ hypotheses or premise/s
q is called ____ - ✔ ✔ conclusion
_____ brief, valid arguments, are used within a larger argument - ✔ ✔ Rules of inference
It is a collection of objects - ✔ ✔ Set
referred to as elements or members - ✔ ✔ Objects
, True or False: If a set is finite and not too large, we can describe it by listing the elements in it -
✔ ✔ True
True or False: A set is determined by its elements and not by any particular order in which
the elements might be listed. - ✔ ✔ True
The vertical bar " | " in set notation is read as ______? - ✔ ✔ such that
Notation is also called as _______ - ✔ ✔ set-builder notation
Use the curly braces "{ }" to list the elements of the set. Example: {1, 2, 3, 4, 5, 6, 7, 8, 9} -
✔ ✔ Roster Form
Use the curly braces " { } " to describe the properties of the elements of the set. Example: {x | 1
< x < 9} - ✔ ✔ Set Builder Notation
Set that contains no elements. Ex: { } - ✔ ✔ Empty Set (Null Set)
'Z' symbol comes from the German word ______, for integer - ✔ ✔ Zahlen
True or False: The set of real numbers R can be depicted as consisting of all points on a
straight line extending indefinitely in either direction - ✔ ✔ True
To denote the negative numbers that belong to one of Z, Q or R, we use what? Ex: Z
denotes the set of negative integers, namely -1, -2, -3, ... - ✔ ✔ Superscript minus
To denote the positive numbers that belong to one of the three sets, we use what? Ex:
Q^+ denotes the set of positive rational numbers - ✔ ✔ Superscript plus
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