1. . Electronics that operate digital signal is:
(A) Digital Electronics
(B) Analog Electronics
(C) DC Electronics
(D) AC Electronics
2. . Which number system has a base 16?
(A) Hexa
(B) Binary
(C) Octal
(D) Decimal
3. . The following hexadecimal number (1E.43)₁₆ is equivalent to:
(A) (36.506)₈
(B) (36.206)₈
(C) (35.506)₈
(D) (35.206)₈
4. . The value of radix in binary number system is:
(A) 10
(B) 8
(C) 2
(D) 1
5. . The value of radix in decimal number system is:
(A) 3
(B) 2
(C) 10
(D) 4
6. . The value of radix in hexa number system is:
(A) 2
(B) 8
(C) 10
(D) 16
7. . The value of radix in octal number system is:
(A) 8
(B) 2
(C) 10
(D) 1
8. . The binary equivalent of the decimal number 10 is:
(A) 0010
(B) 1010
(C) 10
(D) 010
9. . The octal equivalent of 1100101.001010 is:
(A) 624.12
(B) 145.21
(C) 154.12
(D) 145.12
10. . The input hexadecimal representation of 1110 is:
(A) 0111
(B) 14
(C) 15
(D) E