
Unit 2 and Unit 3 Quiz
Quiz
•
Computers
•
11th Grade
•
Practice Problem
•
Medium
Jonathan Tatio
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes the transmission of data in a single direction only?
Full-duplex
Simplex
Half-duplex
Duplex
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method of data transmission allows data to be sent and received simultaneously?
Simplex
Half-duplex
Full-duplex
Semi-duplex
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which type of data transmission is data sent in both directions, but not at the same time?
Simplex
Half-duplex
Full-duplex
Asynchronous
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary advantage of serial transmission over parallel transmission?
Faster data transfer rate
Less risk of data collisions
More complex
Shorter transmission distances
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a method of parallel data transmission?
USB
HDMI
SCSI
Ethernet
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following error detection methods adds an extra bit to the data to make the total number of 1's either odd or even?
Parity bit
Checksum
Hamming code
CRC (Cyclic Redundancy Check)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which error detection method uses a division operation to calculate a checksum?
Parity bit
Checksum
Hamming code
CRC
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