CSC Tutorial PDF

CSC 101: BY BLACK BOY 1. Which of the following is NOT a common email protocol? (A) POP3 (B) SMTP (C) IMAP (D) FTP Ans: D 2. ____ and ____ are the fundamental building components of a computer network. (A) Port and Cable (B)Nodes and links (C)String and Data (D) optical and coaxial Ans: B...

CSC 101: BY BLACK BOY 1. Which of the following is NOT a common email protocol? (A) POP3 (B) SMTP (C) IMAP (D) FTP Ans: D 2. ____ and ____ are the fundamental building components of a computer network. (A) Port and Cable (B)Nodes and links (C)String and Data (D) optical and coaxial Ans: B 3. In Computer Networking, which type of wired transmission medium has a core of refined glass?. (A) Optic fibre (B) Coaxial cable (C) Shielded twisted pair (D) Twisted pair cable Ans: A 4. What are the types of “Network”? (A) LAN- Local Area Network (B) MAN - Metropolitan Area Network (C) WAN - Wide Area Network (D) All of the above. Ans: D 5. A ______ is a collection of computers and devices that are connected together to enable communication and data exchange. (A) Network (B) Data (C) Connection (D) Service Ans: A 6. Which of the area network covers a small area such as an office or a home. (A) WAN (B) MAN (C) LAN (D) None of the above Ans: C 7. OSI stands for Open Systems Interconnection. (A) Order Systems Inter-related (B) Open Systems Interconnection (C) Open systems International (D) Open systems Inter-related Ans: B 8. Which of the following is part of the example of Network Topology (A) Bus (B) Star (C) Mesh (D) All of the above. Ans: D 9. Full meaning of HTTP: _________ 10. Full meaning of TCP:___________ 11. Which of these is not part of the advantages of the internet. (A) Communication Medium (B) Education, Online Jobs, Freelancing (C) Entertainment (D) Bad Impacts on Health. Ans: D 12. WWW stands for _________ 13. Who invents WWW (A) Johannes Gutenberg (B) Evangelista Torricelli (C) Tim Berners- Lee (D) Christiaan Huygens. Ans: C 14. The identification given to a computer connection to a network is known as (A) Process ID (B) IP address (C) SYSID (D) System Serial number. Ans: B 15. The acronym FTP stands for (A) File Transfer Procedure (B) Fast Transfer Protocol (C) File Transfer Protocol (D) File Tracking Protocol. Ans: C 16. ______ represents raw facts, whereas ______ is processed meaningful data. (A) Information, Bits (B) Records, Bytes (C) Data, Information (D) Information, Reporting. Ans: C 17. How many layers in OSI Reference Models do we have?. (A) 4 (B) 5 (C) 6 (D) 7. Ans: D 18. _______ is a network security system that is used to protect computer networks from 18. unauthorized access. (A) Firewall (B) Security (C) Network (D) SYSID Ans: A 19. Hyperlinks are connections between web pages.. (A) Web browser (B) Hyperlinks (C) HTML (D) URL Ans: B 20. A _____ is a software program that allows user to access and view web pages on the internet. (A) Web browser (B) Web server (C) Web page (D) None of the above Ans: A 21. Which year did Vint Cerf and Robert Kahn proposed a new set of protocols that would allow different networks to communicate with each other using a common language. (A) 1969 (B) 1970 (C) 1971 (D) 1972 Ans: B 22. A _______ is a collection of symbols or codes used to format a document. (A) Mark up language (B) HTML (C) FTP (D) XML Ans: A 23. What does HTML stand for? 24. What is the difference between XML and HTML? (A) HTML is used for exchanging data, XML is not (B) XML is used for exchanging data, HTML is not (C) HTML can have user defined tags, XML cannot (D) All of the above Ans: B 25. Opening tag of HTML Tag is called as ________.(A). Closed Tag (B.) Starting Tag(C.)Forward Tag (D.) Enging Tag Ans: B 26. HTML program is saved using _________ extension. (A) htl (B) html (C) hml (D) htlm Ans: B 27. Caption Tag in HTML ? (A) Is used to display the Title for table at the top (B) Is used to display the Title for table at the bottom (C) Both (D) None Ans: C 28. The href attribute in the link tag specifies the (A) Destination of a link. (B) Link (C) Hypertext (D) None of the above 29. What does an HTML tag do? (A) It determines the organizational structure of your Web site. (B) It connects your web site to an operating environment. (C) It hides programming instructions from view. (D) It specifies formatting and layout instructions for your web page. Ans: D 30. Which of the following is valid colour code ? (A) #000000; (B) #0000000; (C) #00000000; (D) #000000000; Ans: A 31. Which of the following attributes comes in handy when borders have to be put between groups of columns instead of every column? (A) Col (B) Colgroup (C) Rowspan (D) Row Ans: B 32. < br > What type of tag is this? (A) Break tag (B) A broken one (C) An opening tag (D) None of the above Ans: A 33. Which is the correct way to tag an image? (A) src=”image.jpg/gif” alt=”google” (B) Src=”image.jpg/gif” alt=yh” (C) Ans: C 34. If you want to use a background color for your entire webpage, which tag should you 34. select in your CSS? (A)