Module 8 : Network Infrastructure, Linux server installation
Module 8 : Network Infrastructure, Linux server installation
Quiz
What is the effective bandwidth of a
signal?
- For the fast flow of
data - For the flow of cost
- Band of frequencies
containing most of
the energy in the
signal - For the flow of
amolent
What happens to queuing time when
there is heavy traffic on network?
- Remain same
- Increase
- Decrease
- Fluctuates
What is the characteristic of average
data rate(ADR)?
- Stationsa
- Protocols
- Traffic
- N/w
What does CBR stands for the
congestion?
- Constant bit rate
- Control bit rate
- Constant byte rate
- Control byte rate
What is the time required for a bit to
travel from source to destination called?
- Latency
- Propagation
- Time Delay
- Transmission Time
What happen in any system that
involves waiting?
- Congestion
- Jamming
- Error
- Bottle neck
Which service allows a user to log in to
another computer on the internet?
- Telnet
- FTP
- E-mail
- Use net
Which internet service allows the user
to move a file?
- FTP
- Telnet
- Use net
- Time sharing
Which of the following service not use
TCP?
- DHCP
- SMTP
- HTTP
- FTP
How many root bridge would you have
in a network with dozen of switches?
- 1
- 2
- 3
- 4
A server that can perform no other task
beside network service is called?
- UNO services
- Dedicated server
- Committed server
- Service server
What is the code of Linux OS?
- Shell
- Terminal
- Kernel
- Command
What does dmesg command show?
- User login log off
attempts - Sys log file for info
message - Kernal log message
- Daemon log message
What command is used to count the
total number of lines, words and
characters contained in a file?
- Count w
- W count
- WC
- Count P
How user can change the default log in
shell?
- Using Ch mod
- Using chsh
- Using rmsh
- Using tchsh
What is login shell?
- One that runs when
the user login - One that authenticate
the user while logging
in - One that user that
belong to the same
group - One that give no
permission
What hardware architecture are not
supported by red hat?
- IBM-compatible
- Alpha
- Macintosh
- SPARC
Which command is used to display the
Unix version?
- Uname-r
- Uname-n
- Uname-t
- Kernal
For which repeating system absolute
telnet is a telnet client?
- Windows
- Linux
- Mac
- Dos
Which port is connected by telnet
protocol?
- TCP port number 21
- TCP port number 22
- TCP port number 23
- TCP port number 24
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