Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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T: Answer thne f.
questions:
1) The hexadecimal number ´Al' has the decimal value equivalent to
(A) 80
(B) 161
(C) 100
(D) 101
2) The output of a logic gate is 0 when all its inputs are logic 1. The logic is either
(A) a NAND or an EX-OR
(B) an OR or an EX-NOR
(C) an AND or an EX-OR
(D) an NOR or an EX-NOR
3) The Gray code of the Binary number 1100111 is
(A) 1011011
(B) 1010100
(C) 1001001
(D) 101101
4) When simplified with Boollean Algebra (a+b)(a+c) simplifies to
(A) a
(B) a+a(b+c)
(C) a(1+bc)
(D) a+bc
5) -31 is represented as a sign Binary number ( using Sign-magnitude form ) equal to
(A) 00011111
(B) 10101001
(C) 01110010
(D) 00101101
6) The Binary number 110111 is equivalent to decimal number
(A) 25
(B) 55
(C) 26
(D) 34
7) With 4 bit, what the range of decimal values if the number is 2's complement
signed number.
(A) -32 to +31
(B) -2 to +1
(C) -8 to +7
(D) None of these
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Transcribed Image Text:T: Answer thne f. questions: 1) The hexadecimal number ´Al' has the decimal value equivalent to (A) 80 (B) 161 (C) 100 (D) 101 2) The output of a logic gate is 0 when all its inputs are logic 1. The logic is either (A) a NAND or an EX-OR (B) an OR or an EX-NOR (C) an AND or an EX-OR (D) an NOR or an EX-NOR 3) The Gray code of the Binary number 1100111 is (A) 1011011 (B) 1010100 (C) 1001001 (D) 101101 4) When simplified with Boollean Algebra (a+b)(a+c) simplifies to (A) a (B) a+a(b+c) (C) a(1+bc) (D) a+bc 5) -31 is represented as a sign Binary number ( using Sign-magnitude form ) equal to (A) 00011111 (B) 10101001 (C) 01110010 (D) 00101101 6) The Binary number 110111 is equivalent to decimal number (A) 25 (B) 55 (C) 26 (D) 34 7) With 4 bit, what the range of decimal values if the number is 2's complement signed number. (A) -32 to +31 (B) -2 to +1 (C) -8 to +7 (D) None of these
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