Name:____________________________ 2780 HOMEWORK #1 Computer Hardware – Fill in the gaps Hardware is the physical parts of the computer, the things you can _____________. It includes the: ______________, which is a device used for _____________ to objects on the screen and telling the CPU what your selection is. It is a convenient ___________ size, moves on a roller and has one or more buttons for ______________. __________________, is an ___________ device for typing in Esc ~ ` ! 1 Tab Caps Lock Shift F1 F2 F3 F4 @ 2 # 3 $ 4 % 5 Q W A E S Z R D X F5 ^ 6 T F C Y G V F6 & 7 U H B F7 * 8 I J N F8 F9 ( 9 O K M F10 ) 0 } [ : ; > . | \ ] " ' ? / F12 Backspace { P L < , F11 + = Enter Shift Num Lock Caps Lock Scroll Lock Pri nt Screen Scroll Lock Insert Home Page Up Num Lock / * Delete End Page Down 7 Home Pause 8 9 4 5 6 1 2 3 End PgUp + _____________, numbers or other characters that the CPU processes. PgDn Enter Ctrl Alt Alt Ctrl 0 Ins . Del It has a series of ______ laid out like a typewriter. VDU (V_____________ D____________ U_______) or monitor, a screen like a _____ screen that displays ____________ from the CPU to the user and allows the user to ________ what the computer is doing. Disk drive, is a device that _________ floppy or hard disks at high speed so that data can be _____________ to the disk surface. The drive contains read/write heads and can process data quickly. Memory (RAM), (R____________ A_____________ M_____________) are small sims that insert into slots on the main computer circuit board, (mother board). They store data e_________________, this is held temporarily while the computer is on. Access to the data is very fast. CPU (C___________ P_______________ U______), is a microprocessor constructed on a __________ chip and also inserts into a slot on the m__________________(mobo). It performs mathematical and logical manipulations of data and is the heart of the computer. Teacher only Completed Submitted on time Presentation Standard of Answers Excellent Excellent Satisfactory Satisfactory Poor Poor Name:____________________________ 2780 HOMEWORK #2 INPUT AND OUTPUT DEVICES Give at least one example of a device used for input and output Example Example Input to Screen Output to Screen Input from other computers Output to other computers INPUT & OUTPUT DEVICES Input from Sound Output to Sound Example Example Example Example Input from Paper Output to Paper Example Example Teacher only Completed Submitted on time Presentation Standard of Answers Excellent Excellent Satisfactory Satisfactory Poor Poor Name:____________________________ 2780 HOMEWORK #3 Using a dictionary (including an online dictionary) research what these abbreviations stand for? Give a brief description of the term. (a) ROM Stands for................................................................................................................................. Description ............................................................................................................................. ................................................................................................................................................. (b) RAM Stands for................................................................................................................................. Description ............................................................................................................................. ................................................................................................................................................. (c) CPU Stands for................................................................................................................................. Description ............................................................................................................................. ................................................................................................................................................. (d) ALU Stands for................................................................................................................................. Description ............................................................................................................................. ................................................................................................................................................. Stands for................................................................................................................................. Description ............................................................................................................................. ................................................................................................................................................. (f) ms Stands for................................................................................................................................. Description ............................................................................................................................. ................................................................................................................................................. (g) ns Stands for................................................................................................................................. Description ............................................................................................................................. ................................................................................................................................................. (h) MHz Stands for................................................................................................................................. Description ............................................................................................................................. ....................................................................................................................... Teacher only The sources I used were: Completed Submitted on time Presentation Standard of Answers Excellent Excellent Satisfactory Satisfactory Poor Poor Name:____________________________ 2780 HOMEWORK #4 Know your way around the keyboard. What do the following keys do? Function Keys ie F1, F2, F3 Esc Tab Shift Caps Lock Ctrl Alt Backspace Del Enter or Return Home End Page Up Page Down Insert Num Lock Print Screen (PrtSc) Window Teacher only Completed Submitted on time Presentation Standard of Answers Excellent Excellent Satisfactory Satisfactory Poor Poor Name:____________________________ 2780 HOMEWORK #5 Mix and match the following software with firstly its definition, then examples of the application Application Software Application software tells the system software how to carry out the task. Application software cannot function without the system software. Definition (Letter) Example (Numeral) 1. Communications software .......... ......... 2. Databases .......... ......... 3. Desktop Publishing Software .......... ......... 4. Graphics applications .......... ......... 5. Multi-media software ........... ........... 6. Presentation software ........... ........... 7. Spreadsheets ........... ........... 8. Word Processing .......... ......... a. Allows you to create and edit pictures. b. Allows you to exchange information with other computers via a network. eg network software, e-mail. c. Helps to automate the creation of visual aids for lectures, training sessions, sales demonstrations, and other presentations. d. Modern media contains dynamic information--information that changes over time or in response to user input. It includes: animation, digital video, audio, hypertext and hypermedia e. These are used for creating text based documents. Data can be stored, formatted in different ways, edited and printed. f. These are used for manipulating numerical data and allow you to easily perform complex calculations on large amounts of data and to produce graphs. g. These are used for record keeping and allow you to manage and sort data h. This is used to combine text and graphics and allow more advanced publishing features than word processors. i) ii) iii) iv) v) vi) vii) viii) Example: any game, movie, interactive CD, MS Encarta Example: MS Access, Paradox Example: MS Excel, Lotus 1-2-3 Example: MS Internet Explorer, Novell Example: MS Paint, CAD Example: MS PowerPoint Example: MS Publisher, Adobe Pagemaker Example: MS Word, Word Perfect Teacher only Completed Submitted on time Presentation Standard of Answers Excellent Excellent Satisfactory Satisfactory Poor Poor Name:____________________________ 2780 HOMEWORK #6 Plugging in a computer Place the following steps in order from 1-14. _______Connect the mouse to the computer _______Connect the screen power cable to the power source _______Turn the computer on _______Turn the power on at the wall _______Connect the keyboard to the computer _______Connect the printer to the computer _______Connect the speakers to the computer _______Connect the speakers to the power source _______Connect the printer to the power source _______Connect the network cable to the computer _______Connect the screen to the computer _______Check the power is off at the wall _______Connect the network cable to the network port _______Connect the computer power cable to the power source This is the last formal homework for this unit. You will be required to finish all the intranet exercises and STUDY for the 2 spell test!! Remember this unit is worth 9 credits – the test is challenging, it covers a lot of information – you will need to read the Unit Standard and revise carefully, then study some more. Then when you think you’ve finished, you haven’t – STUDY MORE!!!! (An estimate of study time – 9 credits = 9 hours of study (minimum)) Teacher only Completed Submitted on time Presentation Standard of Answers Excellent Excellent Satisfactory Satisfactory Poor Poor