The City SchoolPAF Chapter

Prep + Sr1 Section

REINFORCEMENT WORKSHEET WITH ANSWERS

CHAPTER: 1. LEARNING THE BASIC

Q1) Fill in the blanks with appropriate answers.

a) The Operating System creates the proper environment for the user to interact with the computer.b) The main circuit of the computer to which all parts are connected is called Mother Board. c) The speed of the CPU is calculated in Htz.d) Hard Disk Drive is the main storage device of your computer.e) Sleep puts your computer on power saving mode.f) All the programs installed in the computer are listed in Program and Features .g) In case you want some guidance, Help and Support provides you with all the necessary information

in order for you to work with your computer.h) A program will be permanently deleted from your computer if you uninstall it.i) Hardware is the electrical and mechanical part of the computer.j) The faster CPU, the more data it can process in short period of time.k) rd Command is used to delete a directory.l) If a program is not responding we use task manager to end the task.m) Through Keyboard user can input text and give commands to a computer.n) Input devices are the devices that help the user to input the data such as text, photos etc.

o) Operating system helps us to operate the computer.

p) If you have uninstalled a program and you want this program again on your computer, you will have to

install it.

q) A touch pad can also fit in the input device group because it is an output device

r) Ms. Windows Provides GUI (graphical User Interface)

s) Ms.DOS (Disk Operating System) is a command prompt operating system.

t) A computer is a combination of Hardware and software.

u) The main window consists of the Task bar, the desktop, some icons and the main button.

v) Desktop is a place where you work and put icons.

w) First icon is Recycle bin which appear on desktop when you install window.

x) Taskbar allows us to work with many different program at the same time.

y) Task bar has Windows button, Pin bar, startup icons on it.

z) We can drag taskbar to right , left, top and bottom on desktop by unlocking it.

aa) Pin bar is used to pin the programs which we use often and can open them with just one click.

bb) Disk Operating system is the full form of DOS.

Short question answers.Q: What is Hardware?Ans: It is the electrical and mechanical part of a computer. What is Software?Q: It is a collection of all the programs.Ans: What are main parts of computer?1- Motherboard 2- CPU 3- RAM 4- Hard disk Drive 5-Video Card Q: Write two categories of Peripheral Devices?Ans: 1- Input Devices 2- Output Devices Q: What is an Operating System? Ans: An operating system helps us to operate computer. Q: Examples of operating systems?Ans: MS.Windows 2007 2- Ms.Windows 2010 3-Ms.DOS 4- Google Android 5-Apple IOSQ: What different functions of operating system do?Ans: 1- An operating system helps us to operate computer. 2- It control the hardware of the computer.

3- Use he computer’s resources

4- It manages computer memory and allocat the required amount of memory of each program

Q: Describe 2 function of Task Manager?Ans: It helps us to manage all the programs that are running.

1. When a program is not responding, it helps to close it. Q: Define the importance of Help and support feature in Operating System? Ans: It provides us with all the necessary information about our program. Q: Why do we pin a program on Pin bar?Ans: 1-We pin the programs which we use often.2- We pin the program which we can open with just one click

Q: Write Steps to uninstall a program.

Ans.i. Programs and features

ii. Uninstall or change a program iii. Double click the program you want to remove, click Uninstall.

Q: Write necessary steps to remove a Audacity 2.0 program from your computer?

Ans. Cntrol Pannel Program and Feature installed programs list Double click on selected program and Unistall Q: Write steps to remove memory stick?Ans: Go to my computer - right click on Removable disk - Eject Q: Write necessary steps to make a read-only file.Ans.Locate the file from hard disk Right click and click properties choose Read- only

Q: Write down necessary steps to move an unlocked taskbar to the top of the screen.

Ans.

Right click on taskbar Unlock taskbar

Q: Write down necessary steps to find Help for the subject “add printer”

Ans.

Help and Support Type the subject in search bar and press enter choose the required option of help

Q: Which hardware part of computer helps to process the data?

Ans. CPUQ: How we can operate Ms Dos operating system?

Ans.We can operate Ms Dos by typing command in it.Q: Name the main part of computer which is main memory of computer?

Ans.1- RAM

Q: What is Video Graphic Card (VGA) in computer, used for?

Ans.To get the better quality of images, videos and games

Q: Give examples of any two external Storage Devices.

1. USB 2. CD (Pen Drive, Portable Hard disk, DVD are also some example of external storage devices) Q: Define terms.

Ans:

VGA: It turns the data into images on monitor. The better VGA, the better the quality of images. Modern video cards are like small computers and they have their own CPU.

Hard disk: It is the main storage device.

RAM: It is the main memory of computer. RAM is used for information that is about to be processed from the CPU. It is very important for a computer’s functionality and speed. Even if a computer has fast CPU, not having enough memory can slow down all processing down.

Q) What are Peripheral devices?

Ans: Peripheral devices are devices that are connected to a computer, but they are not part of it.

Q: State any one difference between each of the given set of terms.

Lock Sleep Doesn’t close the programs.

No one can log on, except you and an administration.

Doesn’t close the programs. Puts the computer in a low-power state so that you can quickly resume working later on.

Microphone speaker It is an input Device It is an output Device

Ms Windows Ms DOS It is user friendly. It has Graphical

User Interface. (GUI) It is command Prompt operating system.

It is not user friendly.

Task bar Task Manager

Every window you open that appears in taskbar

It helps to close the program which is not responding.

It helps to manage all the running programsExternal storage devices Main storage device

USb, Pen drive, Portable HDD, CD,DVD Hard disk drive

Q: Match the MS-DOS commands below with the corresponding actions.

COMMANDS ACTIONS

Views the contents of a directory

To create a directory

Deletes a directory

Views the contents of a directory

Copies a txt file from drive C: to the mysports

directory, located in drive C:

Renames the file grades.txt to students.txt

We use Backspace key to erase any mistake in Ms Dos

Q: Circle the correct answer for each question.1. A computer is a combination of

a. Monitor and CPUb. Hardware and Softwarec. Input devices and Output devicesd. Hard disk drive and CPU

2. perform a same job as a mouse but with different shapes.

a. Input Devicesb. Output Devicesc. Storage Devicesd. Pointing Devices

3. The windows task manager helps us to

a. Close a programb. Lock the taskbarc. Pin a file in the taskbard. Remove a program

4. Peripheral devices are a. CPU and Mother boardb. RAM and Hard disk drivec. Input Devices and Output Devices,

Input/Output devices and storaged. devices Hardware and Software

5. is the main storage device of computer.

a. CPUb. Hard Diskc. VGAd. Compact Disk

6. is also called the brain of computer.

a. Harddiskb. Motherboardc. RAMd. CPU

7. is the main circuit of the computer.

a. Mouseb. Hard diskc. Motherboardd. RAM

8. It is not an Input device a. Scannerb. Web Camerac. Hard disk drive

d. Key board9. is the full form of DOS.

a. Data Operating Systemb. Directory Operating Systemc. Drive Operating Systemd. Disk Operating System

10. is not an operating systema. Ms Wordb. Ms Dosc. MAC OSd. Ms Windows

11. In Ms Dos command is used to delete files and directories permanently from the computer.

a. Fdiskb. Backupc. Deltreed. Defrag

12. is not an input devicea. Keyboardb. Mousec. Speakerd. Microphone

13. is not an output devicea. Printerb. Monitorc. Moused. Touchscreen

14. is an input as well as output device

a. Mouseb. Keyboardc. Touch screend. Printer

15. The printers and speakers are a. Input Devicesb. Output Devicesc. Storage Devicesd. Storage media

16. An Operating System a. helps us to Interact with the

computerb. is the Hardware of Computerc. is the system of CPU and RAM

of computerd. Is main storage of computer

17. To remove a storage device from computer .

a. To shut it down and then pull it out.b. To select the device from”My

Computer” folder and Eject it.c. To select the device from

”Control Pannel” folder and close it.

d. To use Task manager to close it.18. Hidden property of a folder makes it

invisible.19. command would you use

to create a directory.a. dirb. mdc. cdd. rd

20. The command is used to delete and create partition on the hard drive.

a. Scandiskb. Fdiskc. Xcopyd. chkdsk

Q: Read the following statements and categorize them as True or False.

Statement True False

The CPU, the Hard disk and peripheral devices are connected with Motherboard. T

To remove a program from computer, delete all shortcuts. F

“rd” command is used to remove a directory in Ms DOS. T

In Ms DOS, if you make a typing mistake, press Backspace to erase the mistake. T

The Operating system is kind of Hardware F

You choose Restart option to close all programs and goes to the log on screen of F

windows.

The window’s Task Manager helps us to close a program. T

In a folder’s properties, you use Hidden attribute to make file visible. F

The taskbar always appears at the bottom of the screen. T

If you pull a storage device out while copying data it is possible that you will lose the databeing copied.

T

When the cd command is followed by two periods(..),MS-DOS moves up two levels in the directory structure

F

In Ms Dos, With the ren command you can rename directories T

MS DOS is a command prompt Operating System T

To change the settings of mouse, we open control panel. T

We can move the taskbar if it is locked. F

Q) Match the column A with column B and write the answer in column C.

Column A Column B Column c

1 Deltree a Displays information about the errors which exist in the hard drive 1-E

2 Lock b Closes all your programs and goes to the log on screen of Windows

2-J

3 Chkdsk c Input and output device 3-A

4 Log off d Shuts down and starts your computer again immediately afterwards

4-B

5 Sleep e Deletes files and directories permanently from the computer

5-F

6 Restart f Puts your computer in a power – saving state 6-D

7 Software g Is a powerful version of the copy command with additional features

7-H

8 Xcopy h It is a collection of all the programs that are installed.

8-G

9 Hardware i It is the electrical and mechanical part of a computer. 9-I

10 TouchScreen j

Locks the screen so no one can use your computer while you are away (unless they know your password)

10-C

1. Which of the following are input devices:

2. When we shut down a computer the data from… is not lost

Choose the one correct answer.These are types of computers:1.

Class 6 Module 1(Learning the Basics) Task 1 Section

Student Name:

RAM and storage media. the hardware and the software.

game consoles. the CPU, the printer and the monitor.

CD. scanner.

spreadsheet. hard disc drive.

touch pad. wireless mouse. printer. monitor.

input devices. output devices.

storage devices. storage media.

digital camera. scanner.

keyboard. pointing device.Choose the correct answers

hard disc drive Monitor speakers web camera gamepad RAM memory ROM memory CPU cash memory hard disc drive

USB flash memory

1. elect the correct answer

Which of the following is not an operating system?

Microsoft Word Microsoft Windows Mac OS

Which of the following is an application? Mac OS MS-DOS Microsoft PowerPoint

An operating system is a particular program lots of programs lots of folders

An operating system help us interact with the computer is the hardware of a computer is the system of CPU and RAM of a computer

The main window includes the startup icons the recycle bin icon the control panel

The taskbar replaces the pin bar devices and printers the control panel

Worksheet

2. Which of the following is not a type of hardware:

3. Which of the following are input devices:

4. The printer and the speakers are:

5. To insert a text with an image into a computer we must use a:

2.Put a if the sentence is correct

On startup icons you place programs that you often use the windows button programs that start when you turn on your PC drag and drop the taskbar anywhere you want on the screen.

To move your taskbar on the desktop you have to

unlock the taskbar and then drag and drop it only on the four sides of the screen. lock the taskbar and then drag and drop it only on the four sides of the screen.

The windows task manager helps us to lock the taskbar. pin a file in the taskbar. close a program.

to shut it down and then to pull it out.

The recommended way to “disconnect” a storage device is

to select the device from the “My computer” folder and then close it. to select the device from the “My computer” folder and then to eject it. you cannot open it.

When a document has a “Read-only” property

you can open it, make changes and save it. you can open the document but you cannot make and save your changes with the same name.

When a file has a “hidden” property you can make it an invisible icon again. you can make it invisible but you can’t open it. you can make it invisible but you cannot save any changes to

it.

In a file’s properties the “size on disk” shows

how much space the computer needs to save this file. how big the file is. the hard disk’s free space.

1. The operating system is an application. False

2. The operating system is a kind of hardware. False3. The operating system provides a communicative environment between the computer and user. True

4. The operating system coordinates the operation of various components of a computer. True5. The operating system manages the available computer memory. True6. A GUI (Graphical-user interface) operating system does not allow you to see files or

folders as icons or images. False

7. The Microsoft windows operating system allows you to use Command-line interface. False

8. The taskbar always appears at the bottom of the screen. True

9. On the desktop you cannot change the size of a particular icon.

False

10. The “auto arrange” icons choice arranges the icons and we cannot move them on the desktop. True11. The only way to make the desktop’s icons disappear is to delete or move them.

12. If you pull a storage device out while copying data it is possible that you will lose the copied data.

False

False13. If you disconnect a storage device before the confirmation message has appeared it is possible

that the devices may break.

14. When you use Windows help and support program it is preferable to type whole phrases in the search box.

15. To remove a program, delete all its shortcuts.

16. In file properties, “Modified” shows the date on which you last opened the file.

17. In file properties, the “Accessed” shows the date on which you last altered the file.

False

False

False

Tru

Fals