Quick Revision

GK One-Line Question & Answer

15541+ short questions with short answers, covering every category and sub-category on the site — no long articles to scroll through. Good for a fast recap before an exam, or a few minutes of daily practice.

Looking for exam process/strategy questions instead? Try the Exam Preparation FAQ →

Computer Networks → Introduction to Computer Networks 2

Wireless networks are wired networks.
slower than
click to copy
TCP/IP port number 23 is assigned for .
telnet
click to copy

Computer Networks → Types of Networks 2

In terms of data safety, wireless networks are wired networks.
less secure than
click to copy
TCP/IP port number 25 is assigned for .
simple mail transfer protocol (smtp)
click to copy

Computer Networks → Network Topologies 2

Normally, WiFi signal reach m distance.
50 to 100m
click to copy
TCP/IP port number 69 is assigned for .
trivial file transfer protocol (tftp)
click to copy

Computer Networks → OSI Reference Model 2

WiFi networks have for connecting.
both a & b
click to copy
TCP/IP port number 80 is assigned for .
hyper text transfer protocol (http)
click to copy

Computer Networks → TCP/IP Model 2

Name of a WiFi network may be .
both a & b
click to copy
TCP/IP port number 109 is assigned for .
post office protocol (pop)
click to copy

Computer Networks → Physical Layer 2

Open WiFi networks have .
none of them
click to copy
TCP/IP port number 118/ 156 is assigned for .
structured query language (sql)
click to copy

Computer Networks → Data Link Layer 2

The network established using Bluetooth technology is called a .
personal area network (pan)
click to copy
TCP/IP port number 119/ 443 is assigned for .
network news transfer protocol (nntp)
click to copy

Computer Networks → Network Layer 2

Bluetooth permits .
all of them
click to copy
TCP/IP port number 143/ 220 is assigned for .
internet message access protocol (imap)
click to copy

Computer Networks → Transport Layer 2

UDP stands for .
user datagram protocol
click to copy
TCP/IP port number 161 is assigned for .
simple network management protocol (snmp)
click to copy

Computer Networks → Session Layer 2

allows for mapping IP address to an ethernet or hardware address.
address resolution protocol (arp)
click to copy
TCP/IP port number 443 is assigned for .
http over secure socket layer https
click to copy

Computer Networks → Presentation Layer 2

is the version of Internet Protocol now being phased out.
ip version 4 (ipv4)
click to copy
TCP/IP port number 530 is assigned for .
remote procedure call (rpc)
click to copy

Computer Networks → Application Layer 2

IPV4 addresses have a by numeric address.
4
click to copy
TCP/IP port number 546/ 547 is assigned for .
dynamic host configuration protocol (dhcp)
click to copy

Computer Networks → IP Addressing 2

In a client server network, the ports in the range of 0 to 1023 are called ports.
well known ports
click to copy
TCP/IP port number 993 is assigned for .
internet message access protocol over secure socket layer (imaps)
click to copy

Computer Networks → Subnetting 2

Network protocols are standardized through .
request for comment (rfc)
click to copy
The FTP server which does not require login process is called .
anonymous file transfer protocol
click to copy

Computer Networks → Routing Algorithms 2

RFC in networking stands for .
request for comment
click to copy
Using FTP, a file can be copied from remote system to the local system using the command .
get
click to copy

Computer Networks → Switching Techniques 2

TCP/IP port number 7 is assigned for protocol.
echo
click to copy
Using FTP, a file can be copied from local host to remote host using the command .
put
click to copy

Computer Networks → DNS 2

TCP/IP port number 13 is assigned for protocol.
daytime
click to copy
Using FTP, working directory on the remote host can be changed using the command .
cd
click to copy

Computer Networks → HTTP and HTTPS 2

TCP/IP port number 17 is assigned for protocol.
quote of the day
click to copy
Using FTP, working directory on the local host can be changed using the command .
lcd
click to copy

Computer Networks → FTP and SMTP 2

TCP/IP port number 18 is assigned for protocol.
message send
click to copy
Using FTP, list of files on the remote host can be viewed using the command .
pwd
click to copy

Computer Networks → Wireless Networks 2

TCP/IP port number 20 is assigned for .
file transfer protocol protocol (ftp)
click to copy
Using FTP, a file on the remote host may be deleted using the command .
delete
click to copy