Computer Networks MCQs
998+ questions with answers
PGP encrypts data by using a block cipher called ______
When a DNS server accepts and uses incorrect information from a host that has no authority giving that information, then it is called _________
A ___________ is an extension of an enterprise’s private intranet across a public network such as the internet, creating a secure private connection.
When were VPNs introduced into the commercial world?
What protocol is NOT used in the operation of a VPN?
Which of the following statements is NOT true concerning VPNs?
Traffic in a VPN is NOT ____________
Which layer 3 protocols can be transmitted over an L2TP VPN?
ESP (Encapsulating Security Protocol) is defined in which of the following standards?
L2F was developed by which company?
Which layer of the OSI reference model does PPTP work at?
Which layer of the OSI reference model does IPsec work at?
Storage management comprises of _______________
Which of the following is not a storage device?
Which protocols are used for Storage management?
Identify the difficulty a SAN administrator does not incur while dealing with diverse vendors.
How do Storage administrators ensure secure access to storage devices?
Among the following, identify which task is not involved in Storage Capacity management?
Effect of open standards like SMI(s) is _______________
Task of Distributed Management Task Force is not ________
SMI-S Standard uses which of the following?
The application-level protocol in which a few manager stations control a set of agents is called ______
Full duplex mode increases the capacity of each domain by ________
Configuration management can be divided into which two subsystems?
To use a Simple Network Management System, we need _______
The main difference between SNMPv3 and SNMPv2 is _______
BER stands for ________
Control of the users’ access to network resources through charges is the main responsibility of ________
SNMP is the framework for managing devices in an internet using the ______
Structure of Management Information (SMI), is the guideline of ________
The application layer protocol used by a Telnet application is ________
Which amongst the following statements is correct for “character at a time” mode?
_______ allows you to connect and login to a remote computer
What is the correct syntax to be written in the web browser to initiate a Telnet connection to www.sanfoundry.com?
Telnet is used for _______
Which one of the following is not correct?
If we want that a character be interpreted by the client instead of server _________
Telnet protocol is used to establish a connection to __________
Which one of the following is not true?
All telnet operations are sent as ________
AbsoluteTelnet is a telnet client for _______ Operating system.
The decimal code of Interpret as Command (IAC) character is _______
Which of the following is true for character mode operation of telnet implementation?
Which one of the following is not correct?
Which of the following is false with respect to TCP?
In TCP, sending and receiving data is done as _______
TCP process may not write and read data at the same speed. So we need __________ for storage.
TCP groups a number of bytes together into a packet called _______
Communication offered by TCP is ________
To achieve reliable transport in TCP, ___________ is used to check the safe and sound arrival of data.