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4

There are the following statements that are given below, which of them are correct about SSH protocol?
a) It is a remote login protocol, which is used to remotely log in using the command line.
b) SSH stands for Secure Shell.
c) Port 22 is used for SSH by default.
d) To use SSH protocol we required SSH server and SSH client programs.
Options:

A. A and B

B. A and C

C. B and C

D. D

Correct Answer :

D. D


Related Questions

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4

If N devices are connected in a MESH network, then how many dedicated links are required to them?

A. N

B. N+1

C. N(N+1)

D. N(N-1)/2

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4

Which of the following command is used to generate SSH keys in the Linux operating system?

A. keygen-ssh

B. ssh-keygen

C. ssh-key

D. ssk-genkey

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4

In which layer of OSI, Network topologies are used?

A. Data Link Layer

B. Network Layer

C. Physical Layer

D. Transport Layer

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4

There are the following statements that are given below, which of them are correct statements about GPRS?
a) GPRS provides consistent IP services.
b) It provides wireless internet accesses over mobile phones.
c) GPRS uses the same infrastructure for different air interfaces.
d) GPRS is older technology; it does not use in the current scenario.
Options:

A. A and B

B. A, B, and C

C. B, C, and D

D. A, B, C, and D

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4

Which command is used to initiate the SMTP conversation?

A. EHELLO

B. CHELLO

C. HELLO

D. HELLOMAIL

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4

The OSI model was developed by?

A. Advanced Research Project Agency

B. International Organization of Standardization

C. Internet Service Provider

D. Bell Laboratory

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4

What are the correct types of RING topology?

A. Unidirectional Ring topology

B. Bidirectional Ring topology

C. Collapsed Ring topology

D. All the above

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4

Which of the following protocol(s) is/are used by IEEE 802.11 standards?

A. CSMA/CA

B. CSMA/CD

C. Both

D. None

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4

On which layer routers are operated?

A. Data Link Layer

B. Network Layer

C. Physical Layer

D. Transport Layer

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4

There are the following statements that are given below, which of them are correct about remote login?
a) Remote login is a mechanism that is used to access the computer which is located in a different location using remote login protocols.
b) Using remote login we can access the computer through the command line only.
c) Now a day's remote login is very popular for remote support in almost all companies.
d) All the above
Options:

A. A and B

B. A and C

C. B and C

D. D

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4

There are the following statements that are given below, which of them are correct about TLS?
a) TLS stands for Transport Layer Security.
b) TLS is a security protocol that is used to implement secured communication between a web browser and a web server.
c) TLS is also used to implement secured communication for emails, messaging, etc.
d) SSL is the advanced version of TLS.
Options:

A. A and B

B. A, B, and C

C. B, C, and D

D. A, B, C, and D

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4

Who was invented HTTPS?

A. Oracle

B. Google

C. Netscape Communications

D. Microsoft

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4

Which of the following HTTP response code is used for permanent redirection?

A. 301

B. 302

C. 303

D. 304

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4

Which of the following are application layer protocols?

A. FTP

B. HTTP

C. SNMP

D. All of the above

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4

There are the following statements that are given below, which of them are correct ARP?
a) The ARP protocol is used to get destination MAC address from the destination IP address.
b) The ARP protocol is used to get the destination IP address from the destination MAC address.
c) The ARP stands for Address Resolution Protocol.
d) The ARP protocol works on the same network as well as connected networks.
Options:

A. A and C

B. A and B

C. A, C and D

D. B, C, and D

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4

Which of the following is not the component of the SMTP protocol?

A. Mail Transfer Agent

B. User Agent

C. Server Agent

D. None of the above

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4

There are the following RFC numbers are given below, which of them are related to HTTP?
a) RFC 2616
b) RFC 3616
c) RFC 7230
d) RFC 7231
Options:

A. A and B

B. A, C, and D

C. A, B, and C

D. B, C, and D

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4

Which of the following are valid formats of SSL certificates?
a) PEM
b) DER
c) PKCS#7
d) PKCS#25
Options:

A. A and B

B. A, C, and D

C. A, B, and C

D. A, B, C, and, D

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4

There are following statements that are given below, which of them are correct about VLAN in computer networks?

A. VLAN is a virtual LAN, it is used to share only files within created LAN

B. VLAN is a virtual LAN which is used to divide a single broadcast domain into multiple broadcast domains

C. VLAN is a virtual LAN, it is used to share only hardware resources within created LAN

D. None of the above

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4

Which layer of the OSI model is responsible for compression?

A. Session Layer

B. Network Layer

C. Presentation Layer

D. Transport Layer

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4

SMB stands for?

A. Server Message Block

B. Simple Message Block

C. Simple Message Broadcast

D. Server Message Broadcast

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4

Which of the following are the processes of the GPRS network?
a) Attach Process
b) Detach Process
c) Authentication process
d) PDP activation process
Options:

A. A and B

B. A, B, and C

C. B, C, and D

D. A, B, C, and D

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4

Which default port is used for MS SQL Server?

A. 3506

B. 4406

C. 1306

D. 1433

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4

What are the responsibilities of SGSN?
a) Registration of mobiles in the network.
b) SGSN is used for authenticating GPRS mobiles
c) It is used to store routing information of GPRS mobile
d) All of the above
Options:

A. A and B

B. A and C

C. B and C

D. D

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4

There are the following statements that are given below, which of them are correct about the SSL certificate?
a) SSL certificate is a data file.
b) A web server sends a public key to the web browser using an SSL certificate.
c) SSL certificate is always issued by ISO.
d) SSL certificate is a PDF document.
Options:

A. A and B

B. B and C

C. A, B, and C

D. B, C, and D

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4

In which area we can expend a WAN network?

A. We can expend a WAN network within the city

B. We can expend a WAN within an organization only

C. We can expend a WAN network within the country

D. We can expend a WAN network all over the world

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4

Which default port is used for LDAP?

A. 636

B. 536

C. 436

D. 389

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4

What are the elements of PKI?
a) Certificate management system
b) Certificate authority
c) Registration authority
d) SSL certificate
Options:

A. A and B

B. B, C, and D

C. A, C, and D

D. A, B, C, and D

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4

There are the following options that are given below, which of them are correct parameters of HTTP?
a) HTTP version
b) URI
c) Space locator
d) Product tokens
Options:

A. A and B

B. C and D

C. A, B, and D

D. A, B, C, and D

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4

There are the following options that are given below, which of them are the correct application of UDP to transmit data?
a) SNMP
b) DNS
c) TFTP
d) Routing Information protocol
Options:

A. A and B

B. A and C

C. A, B, and C

D. A, B, C, and D