NEW
Font size
S
M
L
XL
WorksheetsUnit-3: DLL
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
Framing is the process of breaking down a stream of bits into smaller portions called __________ .
a)
Frames
b)
Packets
c)
Chunks
d)
all
2.
A frame header contains ___________
a)
Addressing information
b)
Head
c)
Title
d)
all
3.
_____________is represented by older protocols such as BISYNC, PPP and DDCMP.
a)
Protocol
b)
Bit oriented protocols
c)
Byte-oriented protocols
d)
all
4.
DDCMP is the abbreviation of ___________
a)
Digital Data Communication Message Protocol
b)
Disc Data Communication Message Protocol
c)
Data driven Communication Message Protocol
d)
all
5.
SONET is the abbreviation of ____________.
a)
Synchronous Optical Network
b)
Synchronous open Network
c)
Synchronous Optimum Network
d)
all
6.
How error detection and correction is done
a)
By passing it through equalizer
b)
By amplifying it
c)
By adding Parity bit
Reset
