Practice IT Networking Questions and Answers

• What is true about SQL?
• In IANA what does ‘N’ stands for?
• The size of IP address in IPV6 is
• Zip files are
• Every web page has a unique address called _____
• Select the shortcut for refresh operation
• CPU part that adds two numbers. 
• Which is a mode in networking?
• How many layers are in OSI model?
• Port number of HTTPS?
• Printer in which output is printed by the use of light beam and particles of ink infused on paper is best classified as
• Type of printer in which characters or letters are formed without the use of any mechanical impact is termed as
• Situation in which printers are differentiated on the basis of characters, lines and pages to be printed is called
• Type of plotter in which the paper is held stationary and paper is held by underneath section is classified as
• Devices that accepts data from outside the computer and transfer into the CPU are called
• Devices which are used to receive data from central processing unit are classified as
• Combination of two or more networks are called
• Which topology covers security, robust and eliminating traffic factor?
• Multipoint topology is
• A communication path way that transfers data from one point to another is called
• ATM is an example of
• ISP stands for
• A substitution cipher substitutes one symbol with
• We use Cryptography term to transforming messages to make them secure and immune to
• Man-in-the-middle attack can endanger security of Diffie-Hellman method if two parties are not
• Shift cipher is sometimes referred to as the?
• DNS client adds suffix atc.jhda.edu. before passing address to the
• In Message Confidentiality, transmitted message must make sense to only intended
• File Transfer Protocol (FTP), uses well-known port 21 is used for control connection and port 20 for the
• Mail access starts with client when user needs to download e-mail from the
• ELNET is a general-purpose
• Hyper Text Transfer Protocol (HTTP) support
• Which of the following components stores electrical charge in a circuit?
• What is the unit of electrical resistance?
• Which of the following is a semiconductor material used in electronic devices?
• Which of the following is a type of digital logic gate that performs the Boolean OR operation?
• Which of the following is a programming language commonly used for controlling electronic devices?
• What does the term "LED" stand for?
• What is the primary purpose of a router in a computer network?
• Which protocol is used for sending email messages over the internet?