WorksheetsData transmission
Total questions: 16
Worksheet time: 1hrs 20mins
Name
Class
Date
1.
It is the transmission of data from one place to another.
a)
True
b)
False
c)
None
d)
Both
2.
A data communication system is made up from hardware, software and communications facilities
a)
True
b)
False
c)
Both
d)
None
3.
Can be classified according to narrow.
a)
True
b)
False
c)
None
d)
Both
4.
The narrow bandwidth, means the less data it can transmit.
a)
False
b)
None
c)
True
d)
Both
5.
Data transfer interface could be...
a)
Parallel and perpendicular
b)
Parallel and serial
c)
Serial and Continuos
d)
Serial parallel and continuous
6.
Serial transmission is also known as
a)
mega-byte serial transmission
b)
binary-code serial transmission
c)
bit-serial transmission
d)
serial transmission
7.
Parallel transmission is used
a)
for long distance communication
b)
for convert the parallel data into serial data
c)
for short distance communication
d)
None
8.
All the bits of data are transmitted simultaneously on separate communication lines
a)
In serial transmission
b)
In communication transmission
c)
In parallel transmission
d)
In transfer transmission
9.
In order to transmit n bits, n wires or lines are used.
a)
In parallel transmission
b)
In serial transmission
10.
In serial transmission, the various bits of data are transmitted serially one after the other.
a)
True
b)
False
11.
Conversion devices convert the parallel data into serial data at the sender side so that it can be transmitted over single line
a)
False
b)
True
c)
I don't know
12.
Characteristics of synchronous exchange
a)
Past time exchange
b)
Sender and receiver
c)
Real time exchange and requester waits for an answer
d)
None
13.
Examples for synchronous exchange
a)
Movie maker
b)
Phone call and webservices
c)
Email and post card
d)
Photos
14.
Characteristic for asynchronous exchange:
a)
Processes working independiently
b)
Processes working dependiently
c)
None
d)
Both
15.
This picture represent...
a)
Parallel communication
b)
Serial communication
16.
¿Digital or analogue?
a)
Digital signal
b)
Analog signal
c)
None
100 %
