(A) NAND
(B) NOR
(C) Exclusive-OR
(D) Exclusive-NOR
Answer: (A) NAND
Category: Computer Science MCQs Class 10
Computer Science solved multiple choice questions (MCQs) for class 10 or matric with answers.
Which of the following gates is also known as inverter?
(A) OR gate
(B) NOR gate
(C) NAND gate
(D) NOT gate
Answer: (D) NOT gate
Which loop should be used when it is required to execute the loop at least once?
(A) for loop
(B) do while loop
(C) while loop
(D) nested loop
Answer: (B) do while loop
Which of the selection structures tests only for equality?
(A) if statement
(B) if-else statement
(C) switch statement
(D) if-else-if statement
Answer: (C) switch statement
Which format specifier is used to print or read a floating-point value in decimal notation?
(A) %d
(B) %g
(C) %f
(D) %e
Amswer: (C) %f