Computer Knowledge 15

1. In the field of computer networking, which layer of the OSI model helps to detect errors and controls the highest layer?
A. Application Layer.
B. Presentation Layer.
C. Session Layer.
D. Data Link Layer.


2. In a storage device the main folder is called as-
A. Home Page.
B. Root Directory.
C. Sub Directory.
D. None of these.


3. Which of the following key is not present in numerical keypad?
A. Ctrl
B. Enter
C. Num Lock
D. Del


4. A Bookmark of a website means-
A. Virus in the website.
B. Saving the website for future.
C. Deleting the website from browser cache.
D. None of these.


5. We got the cut, copy and past option from-
A. File menu.
B. Edit menu.
C. Tools menu.
D. None of these.


6. DPI of a printing quality refers to-
A. Digits per inch.
B. Demographic performance integration.
C. Dots per inch.
D. none of these.



7. Which of the following is/are language processor?
A. Translator.
B. Debugger.
C. Loader.
D. All of these.



8. Which of the following is/are a databse related software?
A. Fox pro.
B. MS-Access.
C. My-SQL.
D. All of these.



9. Library files hold various-
A. executable files.
B. directories.
C. functions.
D. images.



10. Offset files holds-
A. various functions.
B. various executable files.
C. codes after completing compilation.
D. None fo these.


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