Free Networking and Internet MCQs with Answers
452 Networking and Internet MCQs from Computer Science and IT, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Networking covers LAN, MAN, WAN and wireless networks, network topologies, transmission media, devices such as switches, routers and modems, and the OSI and TCP/IP models. Internet concepts include IP addresses, DNS, URLs, web browsers, email, protocols such as HTTP, HTTPS, FTP and SMTP, and basic network security.
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452 questions · page 19 of 23
- A. One to one
- B. One to many
- C. Many to many
- D. Many to one
Explanation: One to many is the most appropriate relationship between a patient and a bed.
Correct answer: One to many- A. Requirement analysis
- B. Project execution
- C. Data Analysis
- D. Project planning
Explanation: Project execution is the phase where the project plan is put into action.
Correct answer: Project execution- A. Data and Attributes
- B. Entities and Attributes
- C. Relationship
- D. Entities and relationship
Explanation: This is the correct option. ERDs are fundamental for visually representing entities, the data about those entities (attributes), and the…
Correct answer: Entities and Attributes- A. Table
- B. Record
- C. Entity
- D. Attribute
Explanation: A record, also known as a row or tuple, is a single entry in a table. It represents a collection of interrelated data values for each…
Correct answer: Record- A. Requirement analysis
- B. Project
- C. Data analysis
- D. Feasibility study
Explanation: A feasibility study is a process to assess the practicality of a project.
Correct answer: Feasibility study- A. 2-phase
- B. 3-phase
- C. 4-phase
- D. 6-phase
Explanation: The answer is 3-phase.The three phases of database design are:Requirements gathering and analysis: This phase involves understanding the…
Correct answer: 3-phase- A. DDL
- B. DCL
- C. DML
- D. DPL
Explanation: DDL (Data Definition Language) is a specific type of database language used to define the structure of a database.
Correct answer: DDL- A. A logical representation of the structure of the database
- B. Shown as an entity relationship diagram
- C. Transformed into tables and relationships
- D. All of the above
Explanation: A logical representation of the structure of the database is correct. A data model is a blueprint that defines how data is organized…
Correct answer: A logical representation of the structure of the database- A. 2
- B. 3
- C. 4
- D. 5
Explanation: The question is asking about the number of major inputs specifically for physical database design.
Correct answer: 2- A. Centralized
- B. Partitioned
- C. Replicated
- D. Hybrid
Explanation: In a replicated strategy, a complete copy of the data is maintained at each site.
Correct answer: Replicated- A. Networking protocol
- B. Protocol used for transferring messages between end user and mail server is the correct answe
- C. Encryption standard
- D. Protocol used for smart card message interchange
Explanation: Protocol used for transferring messages between end user and mail server is the correct answer.
Correct answer: Protocol used for transferring messages between end user and mail server is the correct answe- A. Underscore (_)
- B. Period (.)
- C. At sign (@
- D. Space
Explanation: Space is the only option that cannot be a part of an email address. Email addresses follow a specific format consisting of two parts…
Correct answer: Space- A. Procedures
- B. Protocols
- C. Hyperlinks
- D. Programs
Explanation: The internet functions by following a set of rules and procedures called protocols.
Correct answer: Protocols- A. DNS Server
- B. Hub
- C. DHCP Server
- D. Firewall
Explanation: The internet functions by following a set of rules and procedures called protocols.
Correct answer: DNS Server- A. Simple Mail Transfer Protocol (SMTP)
- B. Simple Mail Terminal Protocol
- C. Simple Mail Transition Protocol
- D. Simple Mail Transport Protocol
Explanation: Simple Mail Transfer Protocol (SMTP) is the primary protocol for sending and receiving email messages over the internet.
Correct answer: Simple Mail Transfer Protocol (SMTP)- A. Bing
- B. Google
- C. Yahoo
- D. Windows
Explanation: Windows is an operating system, not a search engine. An operating system manages the hardware and software resources of a computer system.
Correct answer: Windows- A. Satellite
- B. DSL (Digital Subscriber Line
- C. Dial-up
- D. Cable
Explanation: Dial-up is a type of internet connection that uses your phone line to connect to the internet.
Correct answer: Dial-up- A. Weblog
- B. E-message board
- C. Webmail interface
Explanation: The answer is (C) Webmail interface. A webmail interface is a web-based application that allows you to access your email account through a…
Correct answer: Webmail interface- A. Wide World Web
- B. Web World Wide
- C. World Wide Work
- D. Web Warp Worldwide
Explanation: The answer is A) Wide World Web.Wide World Web is the correct answer. WWW stands for World Wide Web.
Correct answer: Wide World Web- A. server
- B. Client
- C. NIC (Network Interface Card)
- D. Router
Explanation: In a typical network, servers are often assigned permanent IP addresses, also known as static IP addresses.
Correct answer: server