Digital Logic Design (DLD) Study QUESTIONS For Final Exam all with 100% Correct Answers Already Passed

Digital Logic Design (DLD) Study QUESTIONS For
Final Exam all with 100% Correct Answers Already
Passed
What does the acronym "ASCII" mean?


Answers:
A) Accrued Scholastic Council Information Inclusive
B) Asynchronous Sequential Coding Into Information
C) American Stated Conditions for Inclusive Information

D) American Standard Code for Information Interchange - ✔✔Answer:
D) American Standard Code for Information Interchange


Assume that "173" is an octal number. What is it in binary?


Answers:
A) 101110011
B) 10000111000111
C) 1101010101

D) 1111011 - ✔✔Answer:
D) 1111011


Assume that "173" is a hexadecimal number. What is it in binary?


Answers:
A) 101110011
B) 10000111000111

,C) 1101010101

D) 1111011 - ✔✔Answer:
1) 101110011


If we use 2's complement for signed integers, we...


Answers:
A) ...can avoid using signed-magnitude numbers.
B) ...must use signed-magnitude algebra.
C) ...cannot subtract a negative number from a negative number.

D) ...can use addition rules for subtracting. - ✔✔Answer:
D) ...can use addition rules for subtracting.


How is a Hexadecimal number identified?


Answers:
A) With a leading zero.
B) With a lower-case H.
C) With a 0x prefix.

D) With nothing. Hexadecimal is the default for number encoding. - ✔✔Answer:
C) With a 0x prefix


Convert hexadecimal "101" into octal.


Answers:
A) 5
B) 101

,C) 401

D) 41 - ✔✔Answer:
C) 401


What value in decimal is the signed-magnitude number 110?


Answers:
A) 6
B) -6
C) -2

D) 2 - ✔✔Answer:
C) -2


A zero in front of a number; i.e., 0222, indicates what?


Answers:
A) An Octal number.
B) A Binary number.
C) A Hexadecimal number.

D) A decimal number. - ✔✔Answer:
A) An Octal number.


Convert octal "101" into hexadecimal.


Answers:
A) 5
B) 101

, C) 401

D) 41 - ✔✔Answer:
D) 41


What is the binary 101010101010101 in octal?


Answers:
A) AAA5
B) 5555
C) 52525

D) 2152525 - ✔✔Answer:
C) 52525


What is the binary 101010101010101 in hexadecimal?


Answers:
A) AAA5
B) 5555
C) 525

D) 43685 - ✔✔Answer:
B) 5555


What decimal result do I get when I add 010 and 101 - assuming both are in signed magnitude?


Answers:
A) 1
B) 3