Jaysblog

 Question 1 Give the following acronyms [3] 1.1 HTML 1.2 URL 1.3 ISP Question 2   convert the following unit conversions below [5]  2.1 137 pounds to kg  2.2 44 m to km  2.3 8 cm to mm 2.4 25 Dollars to Rands  2.5 12 inches to cm  Question 3 State whether the following is true or false [5] 3.1 A MAN uses international sea cables in its network  3.2 Only 10 computers can be connected to a server  3.3 Currently fibre-optic cables provide the fastest data transmission  3.4 In a network model , the application layer is the topmost layer 3.5 An extranet is closed to all users from outside a network  Question 4  4.1 What does CPU stand for ? [3]  4.2 List three purposes of storage? [3]  4.3 List four words that make up the information processing cycle? [4]

 Question 1 say whether the following is true or false  1.1 The nodes on a network are the electronic equipment  , devices and systems connected in the network [1] 1.2 A hospital with an intranet has its own private computer network [1)  1.3 It's is easier to troubleshoot a LAN than a WAN [1]  1.4 Telephone lines are used in some computer network [1] 1.5 Cell towers communicate with each other via Stateline only [1] Question 2   1.1 A network is a group of (interactive / interconnected) people or things [1] 1.2 A network responds to signals by creating or sending (data / devices) [1] 1.3 The (physical / presentation) layer receives the raw data [1]  Question 3 Unscramble these letters to form words 3.1 bkoos [1] 3.2 ccessu [1]  3.3 ceegllo [1]  Question 4 key in these acronyms in full 4.1 WWW [2] 4.2 PIN [2] HTTP [2] Question 5  5.1 What is an application ? [2]

 Question 1  Give a practical example of an ICP system that is used in these sectors below [3] 1.1 Education  1.2 Banking 1.3 Transportation  Question 2  2.1 List four main parts of a personal computer [4]  2.2 Explain the difference between systems software and application software? [4] Question 3  3.1 Why , do you think , is a computer virus called a "virus" [2] 3.3 What is a build in program called that allows an OS to start ?[2] Question 4 stay whether the following is true or false   4.1 When booting the computer start up by loading the OS again ? [1] 4.2 Durning sleep mode , the CPU doesn't switch off completely [1] 4.3 The computer will automatically remember your password when you log on [1] 4.4 A warm boot is when you switch on a computer that was shut down completely [1] 4.5 The term "login" is the same as "sign in"[1]

 Question 1  1.1 Define the following term ICP? [2] 1.2 What is an application?[2] Question 2  2.1 Identify four main components of a computer?[4] 2.2 What does GUI stand for?[1] 2.3 List four functions of an operating system?[4] Question 3  State whether the following is true or false  3.1 Software refers to computer programs written in codes [1] 3.2 Hardware send information to the software to carry out[1] 3.3 A PCs hardware is made up of external visible parts only [1] Question 4  What does the following abbreviations stands for  4.1 ALU [1] 4.2 CPU [1]