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GCSE ICT – REVISION QUESTIONS

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Presentation on theme: "GCSE ICT – REVISION QUESTIONS"— Presentation transcript:

1 GCSE ICT – REVISION QUESTIONS
Information Management and Effects of IT

2 YOU NEED TO KNOW ABOUT: Software Copyright Hacking Viruses
Social Effects of ICT Health Issues Safety Issues

3 Give one example of how a virus can affect a computer
QUESTION 1 Give one example of how a virus can affect a computer (1Mark)

4 DESCRIBE THE EFFECT OF A VIRUS
QUESTION 1 - ANSWER DESCRIBE THE EFFECT OF A VIRUS Re-formatting the hard disc Characters dropping off the screen

5 GIVE ONE WAY A VIRUS CAN BE REMOVED
QUESTION 2 GIVE ONE WAY A VIRUS CAN BE REMOVED (1 Mark)

6 QUESTION 2 - ANSWER Run a virus checking program and remove when found
Check every disc when it is inserted into the computer

7 Describe the processes involved in mail merging
QUESTION 3 A software company sends information to it’s customers by personalised letter. These letters are created using mail-merge. Describe the processes involved in mail merging (3 Marks)

8 QUESTION 3A - ANSWER Type letters with spaces for the data to be inserted Enter names/addresses into the database or table Start the mail-merge – attach the data file to the document Software automatically replaces variables with data

9 Describe the process of sending and receiving electronic mail.
QUESTION 3 b) The company is considering using to send information to it’s customers. Describe the process of sending and receiving electronic mail. (3 Marks)

10 QUESTION 3b - ANSWER Message is stored on the computer
User sends the message through a modem This is stored by the central host computer Transmitted and stored on intermediate computers until it reaches the addressees computer Addressee logs on and receives the mail

11 QUESTION 4 Discuss the relative benefits and drawbacks of using to order and pay for goods. (4 Marks)

12 QUESTION 4 - ANSWERS BENEFITS Cheaper than post Almost instantaneous
You know that it has been received immediately You can send computer readable data You can pay by credit card You do not have to leave home

13 QUESTION 4 - ANSWERS DRAWBACKS Cannot see before you buy
Data could become corrupted Data could be intercepted/changed/passed on Stored credit card numbers could be misused The host machine may not be operable Messages could be split and one may not arrive

14 QUESTION 5 “it is easier to misuse data when it is held in electronic form” Discuss this statement (4 Marks)

15 QUESTION 5 - ANSWERS Viruses could be introduced and spread
Not easy to read if encrypted Data can be altered without leaving a trace Theft : data is more compact on disc than on paper Theft: data can be copied without leaving a trace Theft: data can be accessed through a telephone line

16 HOW MANY DID YOU SCORE OUT OF 16?
WELL DONE HOW MANY DID YOU SCORE OUT OF 16?


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