Digital Computer Electronics - Section 3 Multiple Questions and Answers.




11.A complete alphanumeric code would include 26 lowercase letters, 26 uppercase letters, 10 numeric digits, 7 punctuation marks, and anywhere from ________ to ________ other characters:
A. 5, 10
B. 10, 15
C. 10, 20
D. 20, 40

12.Hex 4B5258 is ________ in ASCII code.
A. FGM
B. KLM
C. KRX
D. JQW

13.The ________ code represents alphanumeric characters as seven-bit binary numbers:
A. ASCII
B. octal
C. alphanumeric
D. Boy Scout

14.Hexadecimal F2 is ________ in binary:
A. 11100011
B. 10100001
C. 11110010
D. 11111100

15.Binary 0010111101111110 is ________ in hexadecimal:
A. 77F216
B. 4EEE16
C. 2F7E16
D. 2F7716

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