Practice DAY 4

1. Answer the following questions:
(a) what is internet? How does it differ from Intranet?
(b) List the reasons for wireless network with diagram.
(c) What do you understand by the term virus?
(d) What are the major objects of MS-Access?

2. State whether the following statements are true or false:
(a) A control is a graphical object added to a form.
(b) We can use query to display table information.

3. Fill in the blanks with the most appropriate word/s:
(a) Computer virus can.............to any other program.
(b) The virus that destroys the boot record of the computer is.............
(c) In MS-Access table can be created by Design View, Wizard View and .................
(d) In a database table the information/data entered under each field is called..................

4. Select the best alternative from the options given:
(a) Faster communication is possible through:
  (i) Coaxial Cable   (ii) Microwave  (iii)Fiber Optic Cable  (iv) All  of above

(b) An example of antivirus program:
(i) CPAV  (ii) Disk Killer  (iii) POP (iv) All of above

(c) A small device used for connecting cable and NIC card in the networking is called:
(i) HUB  (ii) connectors  (iii) Band width MODEM   (iv) Coaxial Cable

5. Write the full form of the following terms:
(a) ANSI        (b) API   (c)  ATM   (d) BASIC

6. Give the appropriate technical terms:
(a) A secret word that provides software security for the computer users.
(b) The process of rearranging files and blank spaces is regarded as .

7. Write the output of the following program.
 DECLARE SUB series( )
CLS
CALL series
END
SUB series( )
N=7
FOR I=1 TO 10
PRINT N;
IF N MOD 2=0 THEN
  N=N/2
ELSE
N=N*3+1
END IF
END SUB

8.
(a) WAP to create sequential data file "employee.dat" and insert the following items: Name, Address, Phone No and Basic Salary.
(b) WAP to print all the records having Basic Salary more than ten thousand from the file above.   

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