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National Open University Exam Past Question – CIT 753 JUNE/JULY EXAMINATION

NATIONAL OPEN UNIVERSITY OF NIGERIA CIT 753 Introduction to the Internet

14/16 AHMADU BELLO WAY, VICTORIA ISLAND, LAGOS

SCHOOL OF SCIENCE AND TECHNOLOGY JUNE/JULY EXAMINATION

 

COURSE CODE:   CIT 753

COURSE TITLE:   Introduction to the Internet (3 hours)

TIME ALLOWED: 3hrs

INSTRUCTION:    Answer any five (5) questions

 

QUESTIONS

 

 

 

1a. Describe the procedure involved in making an image transparent.         (10 marks)

 

1b. State any 2 guidelines for effective searching.                                         (4 marks)

 

[Total = 14 marks]

 

 

 

2a. Outline the steps required to accomplish the following tasks:

i. Inserting images from a file (6 marks)
ii. Creating a bookmark (6 marks)

 

 

2b.What is the significance of a counter on a webpage?                               (2 marks)

 

 

 

3a. Write the specific functions of the following buttons:

  1. Priority  )
  2. Check  ) 2 marks each iii.     Attach                                                 )
  3. Spelling  )
  4. Send  )

[Total = 14 marks]

 

 

 

 

 

 

 

 

(10 marks)

 

3b. Give two critical information required for subscribing to a newsgroup.

(4 marks)

 

 

[Total = 14 marks]

 

 

 

4a. What is the procedure for attaching a file to an outgoing message?        (12 marks)

 

4b. Describe the term ‘Standard Protocol’                                                     (2 marks)

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[Total = 14 marks]

 

  1. Give and briefly explain the meaning of the following acronyms: a. MOSS  ) b.       MIME                                                                  ) c.     POP                                                                      )
  2. IMAP  )      (2marks each)
  3. e. PGP  ) f.         MSP                                                                     ) g.         PEM                                                                     )

 

[Total = 14 marks]

 

 

 

 

6a. Give a brief description of the process of ‘File Transfer Protocol.          (4 marks)

 

6b.Write any five (5) components of a Netscape Communicator                  (10 marks)

 

[Total = 14 marks]

 

 

 

 

  1. Enumerate the steps involved in carrying out the following tasks:

 

  1. a. Searching for a Keyword in wwgoogle.com                 (8 marks)
  2. Cropping a graphic  (6 marks)

 

[Total = 14 marks]

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