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Forms of Output

 1. Write different forms of output. Ans - There are two forms of Output. These are -  Soft Copy Hard Copy  2. What is soft copy? Ans - The output seen on the monitor or heard through speakers / headphones is the Soft Copy. 3. What is Hard Copy? Ans - Whatever we type or draw (in any program),  the same when printed on a paper is known as the Hard Copy.

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Forms of Input

 1. Write different forms of input. Ans - There are two forms of Input. These are -  Data  Command 2. What is data? Ans - Whatever we type with the help of a Keyboard like words, letters, symbols and numbers is known as Data. 3. What is command? Ans - Command is a special code or keyword that a user gives to perform a task.

Storage Devices

 1. What is memory? Ans - The memory of a computer is the storage space of the computer where data and instructions are stored, either temporarily or permanently. 2. What is the smallest unit of memory? Ans - The smallest unit of memory is called Bit. 3. Write main type of computer memory. Ans - The memory in a computer is classified into two types -  Primary Memory  Secondary Memory  4. Write the main type of Primary Memory. Ans - Primary Memory is of two types -  RAM (Random Access Memory) ROM (Read Only Memory) 5. Write types of secondary memory. Ans - Types of secondary memory are  -  Floppy Disk Hard Disk CD - ROM DVD - ROM Blu - ray Disk Pen Drive 6. Which memory is known as Auxiliary Memory? Ans - The secondary memory is known as Auxiliary Memory. 7. What is Booting? Ans - Booting is the process of loading the operating system into the main memory. 8. What is USB? Ans - USB (Universal Serial Bus) port comes with the CPU cabinet. It is like a soc...

Windows Operating Systems

 1. What is an operating system? Ans - An operating system is a basic program which acts as a link between a user and a computer. 2. What is a program? Ans - In computer, the term 'program' refers to a set of instructions that a computer understands. 3. What is booting process? Ans - When we switch on a computer, it itself checks all the devices in it or connected to it. 4. What is the desktop? Ans - The first screen that comes after the booting process is known as desktop. 5. What are icons? Ans - The small pictures which we see on the desktop are the icons. 6. Write the name of some operating systems. Ans - Name of some operating systems are - Windows 98 Windows 2000 Windows 7 Windows XP etc.  7. What is wallpaper? Ans - The background of the desktop is called the wallpaper. Home Work Write components of desktop. Draw labeled diagram of desktop.

Fill in the blanks.

 1. Fill in the blanks.  A computer is ....... from human beings. We can play....... on a computer. A computer cannot eat ..... . A computer never makes any ....... . A computer can perform ...... functions at a time. 2. Write true or false for the following statements. A computer is important in every day life. A computer makes reaching boring. A computer can perform only one function at a time. Computers are used in hospitals also. A computer gets tired.

Characteristics of a computer

1. Write characteristics of a computer.  Ans - Computer has the following characteristics - Computer never gets tired. Computer has a very high speed. Computer has a huge memory. Computer can perform many functions at the same time. Computer never makes any mistake. 2. Write the uses of a computer. Ans - Uses of a computer are  -  With the help of computers records and data are maintained in offices. With the help of computers banking and accounts are done easily. With the help of computers animated movies are prepared. With the help of computers projects and presentations are prepared. With the help of computers scientific researchers and inventions are done. With the help of computers tickets are booked at the railway stations and airports.