Answer:
Following are the steps which are mention in the explanation part,jawana can recover her deleted paper.
Explanation:
- With the help of the recycle bin Jawana can make the recovery her deleted paper.
she should follow the following steps in the recycle bin
Step 1 : Open the recycle bin
Step 2: Double click on the paper which is deleted.
Step 3::Finally click on the restore button the deleted paper is automatically stored in that folder
- Jawana can recover her paper by the help of redo.Redo can automatically store her deleted file
Step 1 : Open the Documents folder
Step 2:right click on the deleted file which is deleted
Step 3: Press ctrl+y. its automatically store the deleted paper in that folder
Answer:
The answers of the following blanks are:
1). utility
2). malware
3). Trojan horses
4). platform
5). device drivers
Explanation:
Utility Program, these programs are that program which appears when you start your system at your desktop window. Such as, calculator, calendar, CPU meter, and many other little programs. It also known as gadgets and widgets.
Malware is also known as malicious software, it is a program or a file that corrupt your software and it is a virus that harms your system.
Trojan Horses is a program or a file which access your password and personal details. It not just like a virus because it does not harm your computer but it access your things.
Operating system is also known as a Platform that manages your software and the hardware.
Device Drivers are the drivers that are needed in your system to work the hardware devices and without it, some of the important software and the hardware do not work.
Answer:
Explanation:
A relational database is designed to enforce the uniqueness of primary keys by allowing only one row with a given primary key value in a table. A foreign key is a column or a set of columns in a table whose values correspond to the values of the primary key in another table.
Answer:
1st gen: Vacuum Tubes(1940–1956)
2nd gen: Transistors(1956–1963)
3rd gen: Integrated Circuits: (1964–1971)
4th gen: Microprocessors (1971–PRESENT)
5th gen: Artificial Intelligence (present)
Explanation:
22 bits
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