Which of the following types of connections are used in FTP?
a) Control connection
b) Data connection
c) Database connection
d) All the above
Options:
A and B
A and C
B and C
D
Correct Answer :
A. A and B
Related Questions
HSDPA stands for?
Host Speed Downlink Packet Access
High Speed Downlink Packet Access
Host Speed Downloaded Packet Access
Host Speech Downlink Packet Access
What is the full form of GSM?
Global System for Mobile
Global Service for Mobile
General Service for Mobile
General System for Mobile
Which of the following default port is used for TFTP?
69
65
70
71
There are the following statements that are given below, which of them are correct about UDP?
a) UDP is used for multimedia streaming.
b) It is a good protocol for flowing data in one direction.
c) This protocol is suitable for query-based applications
d) None of the above
Options:
B and C
A and B
A, B, and C
D
There are the following statements that are given below, which of them are correct about HTTP Caching?
HTTP caching is used to avoid sending HTTP requests many times for better performance.
HTTP caching is used to avoid sending HTTP full response many times for better performance.
Both of the above
None of the above
Which POP command is used to open a connection?
OPEN
LOGIN
CONNECT
ESTABLISH
In which year HTTP 1.0 was introduced officially?
1991
1995
1996
1998
Which of the following companies have its URL shortening services?
a) GoDaddy
b) Twitter
c) Google
d) All of the above
Options:
A and B
B and C
A and C
D
Which default port is used for IMAP?
553
443
143
993
What is a socket in computer networks?
A socket is network topology to manage a network of devices
A socket is the combination of IP address and port
A socket is a network line configuration
None of the above
There are the following statements that are given below, which of them are correct about STAR network topologies in computer networks?
In the STAR topology all devices in a network are connected to a central device
In the STAR topology all devices in a network are connected to each other
In the STAR topology there is no need to required physical cable
None of the above
UMTS stands for?
Universal Mobile Telecommunication System
Ultimate Mobile Telecommunication System
Unique Mobile Telecommunication System
Useful Mobile Telecommunication System
What are the functions of the Certificate Management System?
It is used to store the certificate.
It is used to validate the certificate.
It is used to revoke certificates.
All of the above
Which of the following error code is used for Bad Request in HTTP protocol?
200
300
400
500
What is the full form of ETSI?
European Telegraph Standard Institute
European Telecommunications Standard Institute
Eastern Telephonic Standard Institute
European Telephonic Standard Institute
Which default port is used for DNS Service?
53
54
55
56
How many bytes are used for the UDP header?
4 bytes
8 bytes
16 bytes
32 bytes
Which of the following Certificate Authority provides a free DV SSL certificate?
Symantec
DigiCert
Let's Encrypt
GlobalSign
There are the following statements that are given below which of them are correct about SPARQL?
a) It is a semantic query language that is used to perform database operations.
b) It manipulates data stored in RDF format.
c) It does not support the SELECT statement.
d) All the above
Options:
B and C
A and B
A and C
D
Which of the following protocol is not used for a VPN?
L2TP
IKEv2
PPTP
None of the above
Which of the following protocols are used for email?
a) SMTP
b) POP
c) ICMP
d) IMAP
Options:
A and B
A and C
A, B, and C
A, B, and D
Which layer of the OSI model is responsible for bit synchronization?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
Who was developed NFS?
IBM
Sun Microsystems
Microsoft
Oracle
Which of the following options is used in the /etc/exports file to provide read-only access for shared files to the NFS clients?
ro
readonly
freadonly
None of the above
There are the following statements that are given below, which of them are the correct benefits of GPRS?
a) The data rate of GPRS is very high.
b) It is used to maintain constant data and voice communication.
c) The GPRS provides SMS and MMS services.
d) None of the above
Options:
A and B
B, C, and D
A, B, and C
A, B, C, and D
DHCP stands for?
Double Host Committed Protocol
Dynamic Host Common Protocol
Dynamic Hyper Common Protocol
Dynamic Host Configuration Protocol
What are the core components of the email system?
a) Email client
b) Email server
c) Internet service provider
d) All the above
Options:
A and B
B and D
A and C
D
Which layer of the OSI model is responsible for compression?
Session Layer
Network Layer
Presentation Layer
Transport Layer
The NPL network is operated by?
Next Physical Laboratory
National Physical Laboratory
Nexon Physical Laboratory
Nexon Physical Library
What are the correct components of WWW?
a) URL
b) HTTP
c) DNS
d) Web Server
Options:
C and D
A and B
B, C, and D
A, B, C, and D