1.Fill in the blanks.
(1) The part of computer that indicates the file type is called extension.
(2) A folder with in a folder is called a sub folder.
(3) The Restore command is used to return a deleted file from
Recycle Bin to its original location.
(4) The Empty Recycle Bin command deletes all the files and folders
from the Recycle Bin.
(5) Software’s used to protect against viruses and spywares
while using the internet are called antivirus program.
2.State whether the
following statements are true or false:
(1) You can see all
the drives, folders and files in the My Computer window.True.
(2) A folder may
contain many files with the same name.False.
(3) You can use the
character , ? and *, in a file name.False.
(4) The windows
operating system shows the file extension along with the file name.False.
(5) Arranging files
and in folders and subfolders helps in better file organization.True.
(6) My computers makes
the management of files and folders very easy.True.
(7) There is no
advantage in purchasing an antivirus program.False.
2.Answer the questions in one sentence each
(1) In Windows OS, What are the limitations
on the primary name of a file?
Ans.The maximum length of the filename should be 255 characters
and we cannot use /, \, |, <, >, ?, *, :, ;, ,.
(2) State any four file types that you have
used their extension.
Ans.M/S word - .doc, M/S PowerPoint - .ppt, M/S Excel - .xls,
Bitmap Image - .bmp.
(3) Which command you will use to restore a
deleted file?
Ans,The restore command in the recycle bin used to restore a
deleted file.
(4) How will you delete all the files and
folders from the Recycle Bin?
Ans.We can delete all the files and folders from recycle bin
using the command Empty Recycle Bin.
(5)Where will a file, which is deleted from
a folder, be stored?
Ans.The file which is deleted from a folder is stored in Recycle
Bin.
(6) Name any four antivirus programs.
Ans.Norton, AVG, Avast, Kaspersky.
4. Match the following.
5. How will you perform the following task?
(1) Delete s file in the My Computer
window.
Ans. Select the fie to be deleted and click delete button
on the standard toolbar or select delete either from File Menu or from Right
click menu.
(2) Copy a file in the My Computer window.
Ans. Select the file to be copied and click copy button on
the standard toolbar or click copy from right click menu.
(3)Create a folder in My Computer window.
Ans.Click File drop down menu then select new folder or select
new folder from Right click menu
(4) Move a file.
Ans.Select the file to be moved, click move button on standard
toolbar and select the target folder then press move.
6. Answer the following questions in brief?
(1) What is the use of Recycle Bin?
Ans. The deleted files store in Recycle Bin. If there is
need then we can recall these files from recycle bin. And we can clear the
Recycle Bin using Empty Recycle Bin command.
(2)What are computer viruses? How can you
protect your computer from viruses?
Ans.Computer viruses are small program which can trouble the
computer. It may change the data in a file, delete a file or send back
information to somewhere. We can install antivirus program in our computer and
scan our computers to find out and remove viruses.
