IndiaBIX

Digital Electronics - Number Systems and Codes

Exercise : Number Systems and Codes - Filling the Blanks
16.
Binary 10111111 is ________ in hexadecimal.
BF16
FB16
27716
10111111
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Hexadecimal 44 is ________ in binary.
01000100
10011010
01011000
10001100
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Resistors—usually 300 apiece—inserted between a decoder and a 7-segment display are ________.
pull-up resistors to keep logic HIGH when the input is open
sense resistors to enable a test of logic levels
current limiting resistors for the 7-segment display
surge resistors to prevent damage from power-line variations
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Adding a zero to the leftmost bit of an ASCII code is called ________.
extra zero
zero padding
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The largest BCD number that can be represented with four binary bits is ________.
9
10
15
16
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers