HTML 2022

    Worksheet Class IX     Computer Applications   Basics of Operating Systems   1.       Name any two popular operating systems? Ans1. Windows 7, Linux   2.      What is operating system? Ans2 . An operating system is a program, which acts as an interface between a user and the hardware (i.e. all computer resources). For e.g. Windows 7, MS DOS etc. 3.      Write the full forms- a.        MS DOS- Microsoft Disk Operating System b.       MAC OS- Macintosh Operating System       4. Explain Kernel and shell?  Operating Systems-  the kernel and shell are considered the two main components of an operating system    Operating system has broadly two components: Shell and Kernel. v   The shell part is responsible for ...

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  A. Tick the correct options. 1. Which button holds the different effects? Answer: c. Effects 2. ........................ can be added to characters in Animaker. Answer: d. All of the options (Expressions, Actions, and Colour can all be applied or adjusted for characters) 3. ........................ is used to do adjustments in a particular scene. Answer: c. Scene Timeline 4. Which of the following buttons is not located on the right side of the timeline? Answer: d. Comments (Alternatively, depending on the specific Animaker interface version taught, c. Voiceover is often at the bottom or left, but typically Comments or features like collaboration tools sit on top/side panels outside the immediate timeline controls). 5. Which section contains different scenes of a video? Answer: c. Scene section B. Fill in the blanks. Animaker is a 2D animation software used to create videos. The Menu bar (or Top bar ) contains the Undo and Redo buttons. You click the Create Charac...

1. What is Web Services? Answer: Web Services are the software based services that take place when two electronic devices connected via network, communicate over WWW’s HTTP. 2. What is Internet Services? Answer: The services available on the internet or through internet we are getting those services, called Internet Service. Retrive or Search information, e-mail to friends or relatives, video conferencing, chatting, uploading files, downloading files, participation in a discussion forum, etc. are known as Internet Services. 3. What is Net Surfing? Answer: Exploring the web or looking for any information on the internet, is called “Net Surfing”. 4. What do you mean by Information Retrieval? Answer: Accessing/Retrieving the information on the internet, through a web browser, is known as Information Retrieval. 5. What do you mean by Downloading? Answer: Making a copy of the requested web page or file or document on your local computer is called downloading. 7. What is E-mail? Answer:...

1. Multiple choice questions:-  i. When the computer has to react within a guaranteed time to an input, which type of operating system is best?  a. Multi-tasking b. Real time processing c. Batch Processing  ii. Which type of operating system allows multiple tasks to run at the same time, each taking turns using the resources of the computer?  a. Real- time processing b. batch processing c. multi-tasking   iii. Which of the following is NOT an operating system?  a. Linux b. Windows XP c. Bendix  2. What is an operating system? Answer:An operating system is a system software that acts as an interface between the user and the hardware resources. 3. Name any two commonly used operating system.  Answer: Windows 7 and Windows 11.  4. State any two functions of operating system,.  Answer: Device management:- In a computer system, there is a tremendous speed mismatch between the CPU and the I/O devices. The job of an operating system is to ma...