This is not where multitasking stops, however; it also allows certain services to run in the background. inventory system computerized control pdf manual software garment CPU cache: The difference in speed between a computers CPU and RAM has recently become too large. <>stream 5. 0000001663 00000 n Single-user operating systems are normally designed for home and private use, as these computers use software that is licensed for a single user only. 0000001467 00000 n
This processor is specifically designed for rendering graphics that are output on a monitor. 0000091138 00000 n endobj Most operating systems include various system utilities. cwfV#89cvk,so{KGcbZ]"{+W_)*xmI'-TRsY]*$gbRZGLxTAr, +TH 9:a;ar.b4KEr@J0 iG9-EuDrpFa ,:qG * "86}> Y|. Not only does this waste time every time you open up a file; it uses up the space you saved when you compressed the files in the first place. The tool allows you to quickly check if your operating system or hardware is functioning as required. In order to find out how a computer is using its resources, Windows operating systems have been designed to include an application called Task Manager. Terms and Conditions and Privacy Policy. Importing and exporting can also be used to manage files and documents on your computer or smartphone. HW6}W\*r_HMX+QITD=$%[z"CI\3}B%*8&gQb#j,yVoOwtK=f> -$r5cMrv7{={:EZc{\/LjWpC5l~ rhSsuHl#l#-\y8_;>Wl|Y0r`]ub7x8cw>%| =X]ri-+]9 In todays competitive market, computer programmers continue to improve their software after they have been released.
analysis changing systems edition 7th satzinger pdf ebook burd jackson bank test textbook cengage instant 7e john isbn stephen robert To show the Disk Deframenter process, watch the following video: https://www.youtube.com/watch?v=AtRIOUZuI2c. 0000007144 00000 n
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Operating systems can be designed with one or multiple users in mind. to personalise content to better meet the needs of our users. Since a single compressed file can contain thousands of files and folders, they are often used to archive files. 0000001489 00000 n
csms (Computer System Management Planning and Maintenance), This is a subject which will prepare the students to face the industrial environment, in a theoretical manner. (1). This includes most video and music files. Click Save and run the backup option to create a backup of all your files. Old documents and folders can take up space and cause your computer to become cluttered. Give a reason for your answer. 0000140113 00000 n
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The Scheduling Utility is located in the System ribbon menu. Due to this, malware is often responsible for slowing down your computer. Finally, we will look at some of the factors that may decrease a computers performance, as well as some potential solutions. This program allows users to back up important files and folders, as well the important settings for the operating system. This includes checking for updates, looking for and downloading messages and emails, and making sure you are connected to an internet-enabled network. Data is sent to and stored in memory or other volatile storage until the program or computer requests it for execution.Spool is technically an acronym for simultaneous peripheral operations online.Spooling works like a typical request queue or spool where data, instructions and processes from multiple sources are accumulated for execution later on. (2), 4.4Mention ONE profession that would use a single user operating system. ZPZK"Ff:^[9yJe=m ]&Q9}sr , t6FyP5V9o/bNZxI.,Yjz`x h%w4xBq!5~ On most Windows 10 computers, there will be more than 50 applications and processes running at any given time. 0000013008 00000 n
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5. Besides the central processing unit, most desktop and laptop computers also include a GPU. To find a file, you can use your computers search function.To search for a file, you can do the following: 2. b.List the three categories into which the functions of the operating system are divided. 5. [Zh>xU/Zi5#J?jk000YLrM In this paper, the student will learn about the various components inside the computer system and their maintenance procedures. This might even lead to some applications freezing entirely. They are usually stored on your hard drive and can be transferred to a USB drive, a CD, DVD, or the internet. Your computer will now open a new window. This allows the processor to access the data much faster and easier than would be possible if the data was loaded from a secondary storage device, such as a hard drive. Give a reason for your answer. This includes running multiple high-intensity processes at the same time. Unfortunately, the file pieces are not always stored in the same location, but rather spread over several locations. 0000001128 00000 n
2. (1), 2.2A new computers performance increases over time. These background services allow your smartphone to check for messages, update your applications and manage your cellular network all at the same time. This includes adding new features, fixing bugs, improving system reliability or security. 0000003786 00000 n
Modern CPUs often include multiple processing cores, which work together to process instructions. After it is switched on, a computers central processing unit (CPU) has no software in its main memory, so some process must load softwarIt consists of picture-like items (icons and arrows for example). 2. RAM is responsible for temporarily storing the data that is being used by the computers processor. Fragmentation occurs from files being constantly written, deleted and resized, and can lead to several problems. 0000007984 00000 n
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1 0 obj A new window will open. To show the Disk Clean-up process, watch the following video: https://www.youtube.com/watch?v=5UfMKd3SPtY. Open the Start menu and enter the words task manager. 0000002871 00000 n
Disk cache: The disk cache is a small amount of RAM that is built into a hard-disk drive. You can do this by using the Task Manager application, as described earlier in this chapter. Select the correct file from the search results and open by double-clicking the filename. Mobile devices, such as laptops and tablets may use Intel and AMD CPUs, but can also use specific mobile processors developed by companies like ARM or Apple. (1), 1.5Which of the following troubleshooting utilities is used to increase your computers storage capacity? =+KaxZ/7s)`#*mrNWvo9F5?#h Mgs-0OR ",3!_S;&`;MG{. b.List the positive outcomes of computer management. Create subfolders within the root folder in order to distinguish between documents. (1), 1.2Which of the following tabs is only found in the Properties window of a folder? When this happens, you have the following options: Computers are not limited to a single hard drive. 1.1Where can you search for additional information about a file? Your computer uses the following three forms of caching: 1. Lets take a look at some examples of file extensions: Folders refer to the location where the files are stored on your computer. Connect your external hard drive to your computer. (1), 2.4Print management allows a printer to print documents that are much smaller than the amount of memory the printer has. 6 0 obj One of the most important tasks of the operating system is to help the computer manage hundreds of processes that run at the same time. Once the printer is ready, it fetches the data from that spool and prints it. One of the methods that your computer uses in order to improve processing speed is caching. This takes a few minutes to complete, but ensures that your computer is up to date with the newest software. 0000003549 00000 n
So, in order to make your life even easier, in this section, we will be taking a look at some of the utility software that you can use in order to resolve your computer problems. In Grade 11, you learned how to find a specific file and how to obtain additional information about the file. The first is the GHz of the processor, which refers to the CPU frequency and is an indication of the processor speed.
Change the underlined word(s) to make the statement true. As a result, the RAM cannot provide all the information the CPU needs fast enough. inventory parts template sheet log management templates list sample word fabtemplatez myexceltemplates File management utilities provide users with a GUI that they can use to organise files and folders. 
These include temporary files, the files in your Recycle Bin and the files used as part of a completed software upgrade. 3. (2). d.Which of the following is a shortcut used to open Task Manager? As a general guideline, the higher the frequency, the better the CPU. <>
c.What can potentially happen if you open too many applications at the same time? As such, compressing them further does not help. 0000005794 00000 n
a.#74 ~F>MEWn6i5K8'"f$erW>O*>]5;i4U-/&[k Troubleshooting wizards are system utilities that come standard with your operating system. This makes them easier to store or transfer. One of the reasons why your smartphones battery goes flat, even when the screen is turned off and you are not using it, is that your CPU is still running tasks. The amount of space cleaned up with this application will depend on how regularly you use it. <>/Font<>>>>>
It will expose the student to the various computer center management techniques, 81% found this document useful (16 votes), 81% found this document useful, Mark this document as useful, 19% found this document not useful, Mark this document as not useful, Save csms (Computer System Management Planning and Main For Later.
The tool comes standard with Microsoft Windows and works by identifying different types of files that can be deleted without affecting you. e+Qs+`?7X\Z2sRo\5cH,-Vpu5wX]Lcod)RXU_f=~NX>. 2 0 obj For example, it is a lot easier to email a single archived file than thousands of separate files. <>stream Some common GUIs are the ones associated with Microsoft Windows, Mac OSX, Chrome OS, GNOME, KDE, and Android.e into memory before it can be executed. pharmacy management system mysql projects cse final Open the Start menu and type in control panel. These utilities are small programs that work with the operating system in order to help users maintain and protect their computers. a.Which one of the following file extensions are NOT used when you type a report? Indicate if the following statements are TRUE or FALSE. These categories consist of the following: Microsofts Windows 10 operating system is estimated to be made up of around 50 000 000 lines of code. HT{LSWmq Name or rename your folders appropriately. It will expose the student to the various computer center management techniques, as well as computer selection procedures. Type in File Explorer and click the File Explorer option. To show why a computer becomes slow, watch the following video: https://www.youtube.com/watch?v=k_RpftRwrNk. 0000001837 00000 n Table 6.2 lists the description for each of these tabs. Chapter 5: Social implications of networks, Computer Applications Technology Grade 12. When you save a file onto your computer, the computer breaks the file up into smaller pieces. 3 0 obj Save all your documents in the same root folder. Select the types of files to delete and click OK. 0000002411 00000 n Your computer will calculate how much space you can free up. a.Explain the process of fragmentation and defragmentation. 0000004789 00000 n 0000014039 00000 n In Grade 10, you learned about file management and how you can use files and folders in order to manage and order your documents. If a problem is encountered, the wizard will attempt to fix it. (1), 1.3When a computer is started up the operating system is loaded into the _______. This means that the computer could only run a single program at a time. Is this correct? 0000021795 00000 n 0000002389 00000 n Correct the statement if it is false. The files most likely to use up your storage space are already compressed. 0000090280 00000 n Sooner or later, you are going to encounter the problem of running out of hard-drive storage space. 0000091217 00000 n United States. However, if you use it regularly, it may only free a few megabytes at a time. 2. 0000013476 00000 n Scroll down the menu and select Properties. 0000002434 00000 n 9 0 obj s7D?S40: 1K@LLu,'tdwh ss~>9,O8z{d1UR/W$|53ddq9nnwYBY3muyXBdp!'Le!uMq9nwI*/O ]Cr?VY f1H1$bo'&$:L|l*?X(_oNbEb0f 0HRin-{olVQ&@. (3), 4.2What is a multitasking operating system? If you open too many applications at the same time, all available resources will be used up and your computers processing speed will slow down significantly. Remove old documents and folders. Generally, the spool is maintained on the computers physical memory, buffers or the I/O device-specific interrupts.The spool is processed in ascending order, working on the basis of a FIFO (first in, first out) algorithm.The most common implementation of spooling can be found in typical input/output devices such as the keyboard, mouse and printer. To use Backup and Restore, you can do the following: 1. One drawback of older operating systems is that they were only able to load one program onto the computers memory at a time. c.Explain converting and give an example of when it is implemented. 233 0 obj << /Linearized 1 /O 235 /H [ 1128 1306 ] /L 489960 /E 151705 /N 55 /T 485181 >> endobj xref 233 34 0000000016 00000 n 3. The last thing you want is for your computer to spend half the time playing music and the other half running your game. This will ensure that all your programs are installed in the same folder. Operating systems, such as Windows, come equipped with a backup and restore utility. In Chapter 1, we looked at some of the potential problems (and solutions) that you might encounter while using a computer. Describe the role of the operating system. Files refer to any document that you have created; including text documents, spreadsheets, images and music. When using a multiple-user operating system, it is important to make sure that you balance the requirements of each user so that the resources of the main computer are shared among the users. 0000019240 00000 n File new documents as they are created. e.How do you change the attribute of a file to enable yourself to edit the file? If you feel that you will need additional protection, Chapter 6 has some recommendations on which programs to buy. Examples of programs that you can use to defragment your computer include the following: Spooling is a process in which data is temporarily held to be used and executed by a device, program or the system. The Hidden attribute makes the file invisible when you browse the folder. Most modern computers, laptops and smartphones use a graphical user interface (GUI), which allows the user to interact with programs using point-and-click technology. List the steps that you will take in order to hide the folder. In other words, it is made up of 50 000 000 lines of instructions that tell it how to do its job. 0000120652 00000 n endobj [/PDF] This will prevent you from losing any important information. Identify and explain the uses of operating system utilities. endobj It also allows the user to forcefully end any applications that might have stopped working, or are using too many resources. The Read-only attribute allows the user to view, but not edit the file. When many files and folders are grouped together into a single file, they are said to be archived. 0000002592 00000 n The server computer can be accessed and used by multiple users through a computer network. When installing new programs, use the default installation folders. Delete any files that you do not need any more. 0000002941 00000 n (1). This allows you to quickly load those images from your computer when you visit the page again, rather than to wait to have them load over a slow internet connection. a.Define the concept of computer management. Table 6.2: Tabs in the Task Manager window. In order to edit a read-only file, you need to change the file attribute and remove the read-only part.
This means that only a single person can use the computer at one time. Desktop computers often have a video card that contains the GPU, while mobile devices usually contain a graphics chip that is integrated into the motherboard. Click Browse for files or Browse for folders. The CPU is the part of a computer that is responsible for receiving and carrying out a computers instructions. 6. In order to help you with this process, lets take a look at some tips on effective file management: Modern operating systems allow you to import and export files, documents and data. 0000006010 00000 n When you open a website, such as Facebook, your computer temporarily stores the files for the website in your cache. Click and open the File Explorer options. An example of this can be seen when you use your smartphone. You want your operating system to allocate the exact number of resources to each of the applications, allowing them to run at the same time. Open the folder where the file is saved. b.Which tab provides more information on which users are currently signed in to the computer and how many resources they are using? 189 0 obj << /Linearized 1 /O 191 /H [ 920 569 ] /L 554354 /E 25458 /N 18 /T 550455 >> endobj xref 189 22 0000000016 00000 n 'GC7KN@f4&3f~N1r} FTu@cTN-P2Q\tvovZ,s0s\Yk33S+u4zT#o }+kFQ In computing, booting is the process of starting a computer. WHAT HAPPENS WHEN COMPUTER IS TURNED ON (BOOT PROCESS), https://www.youtube.com/watch?v=Lp__Y-_DsfU. More RAM allows more data to be stored in the RAM, which allows your programs to run faster. Write only the letter next to the question number. 3. 3. This is best illustrated when exporting your contacts from your smartphone and transferring the data to your Google account (this can also be used to back-up the data). You can do this, by clearing the Read-only checkbox in the File Properties window. Under Advanced Settings, click Show hidden files, folders and drives. This can be solved by buying and adding additional RAM to your computer. 7 0 obj Its basic job is to receive input and provide the appropriate output. 0000003603 00000 n A single-user operating system will allow you to create multiple user profiles. In fact, if you view your computers performance with a system monitoring utility like Windows Task Manager (Windows) or Activity Monitor (Mac OS X), you will see separate graphs for each processor. You should now see a new window open. When this occurs, the Disk Clean-up utility can be a very handy tool to free up some hard-drive space. 0000005570 00000 n We will also look at how to best manage files and which operating utilities you can use to improve performance. We use this information to present the correct curriculum and Select in the original location box and click Restore.