Top 250+ Solved Java Programming MCQ Questions Answer

a. 6

b. 7

c. 8

d. Columbia

a. An application can in general be trusted whereas an applet can't.

b. An applet must be executed in a browser environment.

c. An applet is not able to access the files of the computer it runs on

d. (A), (B) and (C).

a. It’s a process in which two different processes run simultaneously.

b. Its a process in which two or more parts of same process run simultaneously.

c. Its a process in which many different process are able to access same information.

d. Its a process in which a single process can access information from many sources.

a. Process based multitasking

b. Thread based multitasking

c. Both a & b

d. None of the mentioned

a. javio

b. java.util

c. java.lang

d. java.net

a. Integer

b. Float

c. Double

d. Long

a. Any one will be executed first lexographically

b. Both of them will be executed simultaneously

c. None of them will be executed

d. It is dependent on the operating system.

a. By multithreading CPU’s idle time is minimized, and we can take maximum use of it.

b. By multitasking CPU’s idle time is minimized, and we can take maximum use of it.

c. Two thread in Java can have same priority

d. A thread can exist only in two states, running and blocke

a. start() method

b. init() method

c. stop() method

d. destroy() method

a. javio package

b. java.lang package

c. java.awt package

d. java.util package

a. 1

b. 2

c. 5

d. Many

a. Multiple inheritance

b. Multilevel inheritance

c. Hierarchical inheritance

d. None of above

a. 0

b. 1

c. -1

d. Null

a. IOException

b. FileException

c. FileNotFoundException

d. FileInputOutputException

a. Exception

b. ClassNotFoundException

c. read Exception

d. IOException