Bharathiar University 2009-6th Sem B.C.A Computer Application , Internet and Java Programming - Question Paper
Bharathiar University B.C.A, Internet and Java Programming (Sem 6) 2009 Question paper
Bachelor of Computer Application (BCA), APR - 2009 Internet and Java Programming (Sem 6)
1. The_system was developed at the university of
Minnesota in April 1991.
a. Gopher system
b. Vertical system
c. Veronica system
d. Geo system
1.0 Mark(s)
2. A new newsgroup is created by sending a special message, called a _MESSAGE, throughout usenet.
a. CONTROL
b. COUNTER
c. COMMON
d. COUPLE
1.0 Mark(s)
3. A_is a unit of a program that does a certain task and
returns a value that represents the outcome of that task.
a. Variable
b. Function
c. Mouse
d. Monitor
1.0 Mark(s)
4 ._is a single instance of a class that retains the structure
and behaviour as defined by the class.
a. A Variable
b. An object
c. A version d. A Language
1.0 Mark(s)
5. The_operator is used to access the instance variables
and methods within an object.
a. Point
b. Boat
c. Cot
d. Dot
1.0 Mark(s)
6 ._is a special reference value, used inside any method to
refer to the current object.
a. Those
b. These
c. That
d. This
1.0 Mark(s)
7. A_is an object which is used as a mutually exclusive
lock or mutex.
a. Mouse
b. Motherboard
c. Monitor
d. Drive
1.0 Mark(s)
8. Which among the following is a method of the thread class?
a. Wake
b. Rise
c. Sleep
d. Fall
1.0 Mark(s)
9. The_mark the separation between tokens.
a. Delimiters
b. Deviators
c. Derivators
d. Descriptors
1.0 Mark(s)
10. Java is an automatically__collected system.
a. Garbage
b. Machine
c. Error
d. User
1.0 Mark(s)
11. a. Brief a note on browsers.
Or
b. Describe a LAN.
5.0 Mark(s)
12. a. What are variables? Explain.
Or
b. Define an array. Give examples and discuss.
5.0 Mark(s)
13. a. With an example, explain if-else.
Or
b. Write a note on method overriding.
5.0 Mark(s)
14. a. Explain string concatenation.
Or
b. Discuss about Inter-Thread Communication.
5.0 Mark(s)
15. a. What is meant by a vector? Explain.
Or
b. Describe the Math class.
5.0 Mark(s)
Or
b. What is internet? Discuss.
8.0 Mark(s)
17. a. Discuss about the various Lexical issues.
Or
b. Java has eight simple types. What are they? Explain.
8.0 Mark(s)
18. a. Explain inheritance with an example.
Or
b. Give a detailed note on classes.
8.0 Mark(s)
19. a. What are packages? Explain.
Or
b. In detail, discuss about exception handling.
8.0 Mark(s)
20. a. Name and explain the simple graphics methods. Or
b. Enumerate on file streams.
8.0 Mark(s)
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