
1. Information Representation REVISION
Quiz
•
Computers
•
12th Grade
•
Practice Problem
•
Medium
Aainaa Idris
Used 14+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1001 represents a binary integer using the two's complement form. What is its equivalent denary value?
7
-7
-1
16
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Using 8 bits to represent a number, which is the two's complement form of the integer -8?
1000
0100
1111 1000
1
0000 1000
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the BCD format of the denary integer 798?
0111 1001 1000
0011 0001 1110
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which denary is represented by this BCD number: 1001 0111?
-77
97
151
-151
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
____________ resolution is the number of bits used to represent _________ amplitude.
sound, sampling
image, pixel
sampling, sound
pixel, image
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sampling ___________ is the number of __________ samples taken per second.
resolution, sound
resolution, image
sound, rate
rate, sound
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
______________ is the smallest picture element that makes up a __________ image.
shape, vector graphic
pixel, vector graphic
pixel, bitmap
bitmap, pixel
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