What is Firewall in Computer Network?

Important Questions on Computer and Internet Basics

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

_______ is a computer hardware component that connects a computer to computer network.

MEDIUM

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

A distributed network configuration in which all data/information pass through a central computer is _____.

HARD

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

In a _____ network, all devices are connected to a device called a hub, and they communicate through it. 

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

The main directory of a disk is called the_____directory.

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

_____ algorithm is not used in asymmetric-key cryptography.

MEDIUM

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Depending upon the traffic handling capacity of Class A, B, C network which of the following is true?

HARD

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Which is true

HARD

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Which of the following statements are true about Doubly linked list?
(i) It may be either linear or circular
(ii) It must contain a header node
(iii) It will occupy same memory space as that of linear linked list, both having same number of nodes.

MEDIUM

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

A large number of computers in a wide geographical area can be efficiently connected by _____.

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Which topology require a multipoint connection?

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

_____ provides redundancy to ensure synchronization and inherent error detection.

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Telnet helps in

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Which of the following is true about Dial-up internet access?

MEDIUM

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

The network administrator paul of the XYZ bank wants to configure NAT on the network routers. the organization requires NAT to allow a computer on the stub domain to maintain a specific address while communicating with devices outside the network. Which type of NAT will he implement?

MEDIUM

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Office LANs that are spread geographically apart on a large scale can be connected using a corporate _____.

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Layer $2$ lies between the physical layer and the _____ layer.

MEDIUM

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Which topology require a central controller or hub?

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Devices may be arranged in a _____ topology.

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

In a ________ connection, three or more devices share a link.

EASY

Reasoning and Computer Aptitude>Computer Awareness>Computer and Internet Basics>Computer Networks

Which phase of the RUP is used to establish a business case for the system?