Introduction To Computer And Windows Seven Test:

1. What does RAM stand for?

Read only memory

Centeral proccessing unit

Compact disk read only memory

Random access memory

RAM stands for Random Access Memory. It is a type of computer memory that allows data to be accessed in any order, unlike sequential access memory such as tapes or disks. RAM is volatile memory, meaning that its contents are lost when the computer is powered off or restarted. It is used to temporarily store data that the computer is actively using, such as program instructions and data being processed. The random access nature of RAM allows for faster data retrieval compared to other types of memory, making it essential for efficient computer operation.

Explanation

RAM stands for Random Access Memory. It is a type of computer memory that allows data to be accessed in any order, unlike sequential access memory such as tapes or disks. RAM is volatile memory, meaning that its contents are lost when the computer is powered off or restarted. It is used to temporarily store data that the computer is actively using, such as program instructions and data being processed. The random access nature of RAM allows for faster data retrieval compared to other types of memory, making it essential for efficient computer operation.

2. How many types of softwares do we have?

2 types, Hardware and software.

3 types input and out put and memory.

3 types RAM,ROM and primary memory.

2 types, system software and application software.

The correct answer is 2 types, system software and application software. This answer accurately identifies the two main categories of software. System software refers to the programs that manage and control the computer's hardware and provide a platform for running other software. Application software, on the other hand, refers to programs that perform specific tasks or functions for the user, such as word processors, web browsers, or video editing software.

Explanation

The correct answer is 2 types, system software and application software. This answer accurately identifies the two main categories of software. System software refers to the programs that manage and control the computer's hardware and provide a platform for running other software. Application software, on the other hand, refers to programs that perform specific tasks or functions for the user, such as word processors, web browsers, or video editing software.

3. How to add a new toolbar to your taskbar?

Right click, toolbar, address

Right click on taskbar, toolbar and add new toolbar

Right click on taskbar and add link

Right click on taskbar and add my computer

To add a new toolbar to the taskbar, you need to right-click on the taskbar and select the "Toolbar" option. Then, choose the "Add new toolbar" option from the menu that appears. This will allow you to create a new toolbar and customize its contents according to your preferences.

Explanation

To add a new toolbar to the taskbar, you need to right-click on the taskbar and select the "Toolbar" option. Then, choose the "Add new toolbar" option from the menu that appears. This will allow you to create a new toolbar and customize its contents according to your preferences.

4. ROM is permanent memory and can not be erased.

True

False

ROM stands for Read-Only Memory, which is a type of memory in a computer or electronic device that is non-volatile and cannot be erased or modified. It contains the firmware or software instructions that are permanently stored and cannot be changed by the user. This makes ROM a form of permanent memory that retains its data even when the power is turned off. Therefore, the statement that ROM is permanent memory and cannot be erased is true.

Explanation

ROM stands for Read-Only Memory, which is a type of memory in a computer or electronic device that is non-volatile and cannot be erased or modified. It contains the firmware or software instructions that are permanently stored and cannot be changed by the user. This makes ROM a form of permanent memory that retains its data even when the power is turned off. Therefore, the statement that ROM is permanent memory and cannot be erased is true.

5. Memory is used to store information permanently?

True

False

Memory is not used to store information permanently. Instead, memory is used to store information temporarily. When the power is turned off, the information stored in memory is lost. Permanent storage of information is typically done using storage devices such as hard drives or solid-state drives.

Explanation

Memory is not used to store information permanently. Instead, memory is used to store information temporarily. When the power is turned off, the information stored in memory is lost. Permanent storage of information is typically done using storage devices such as hard drives or solid-state drives.

6. We use backspace from key board to:

To delete what ever u have written.

To insert blank space while typing.

To fix our typing mistakes.

To start a new line or paragraph.

The backspace key on a keyboard is used to fix typing mistakes. It allows us to delete characters that were incorrectly typed or to remove unwanted text. It is a useful tool for correcting errors and ensuring that our written content is accurate and error-free.

Explanation

The backspace key on a keyboard is used to fix typing mistakes. It allows us to delete characters that were incorrectly typed or to remove unwanted text. It is a useful tool for correcting errors and ensuring that our written content is accurate and error-free.

7. The full form of CD ROM is.....................................................?

The correct answer is "Compact disk read only memory." CD ROM stands for Compact Disk Read Only Memory, which refers to a type of storage medium that can store data permanently and can only be read from, but not written to. It is commonly used for distributing software, music, and other digital content.

Explanation

The correct answer is "Compact disk read only memory." CD ROM stands for Compact Disk Read Only Memory, which refers to a type of storage medium that can store data permanently and can only be read from, but not written to. It is commonly used for distributing software, music, and other digital content.

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8. Portable devices are those devices which you can..................................in any computer, like................................,......................

Portable devices are those devices which can be easily connected or plugged into any computer, such as a flash disk or an external hard disk. These devices are designed to be easily transported and used on different computers without the need for any additional installation or setup. They provide a convenient way to store and transfer data, allowing users to access their files and documents on multiple computers without any hassle.

Explanation

Portable devices are those devices which can be easily connected or plugged into any computer, such as a flash disk or an external hard disk. These devices are designed to be easily transported and used on different computers without the need for any additional installation or setup. They provide a convenient way to store and transfer data, allowing users to access their files and documents on multiple computers without any hassle.

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