Java Descriptive Test Quiz
The Java Descriptive Test is specially designed to effectively check the descriptive knowledge related to Java language, why don't you take this quiz to ascertain how well you know the Java language.
- 1.
One of the following is regarded as one of the most powerful basic data structures?- A.
Array
- B.
Tree
- C.
Stack
- D.
Queue
- 2.
A string can be referred to as a sequence of
- A.
Numbers
- B.
Characters
- C.
Letters
- D.
All of the above
- 3.
JDBC is an acronym of
- A.
Java Database Connectivity
- B.
Joint Development Control
- C.
Joint Database Connection
- D.
Java Database Code
- 4.
One of the following is not true about threads
- A.
Threads exists as a subset of a process
- B.
Multiple threads can exist within one process, executing concurrently
- C.
Threads have separate address spaces
- D.
Systems with a single processor generally do not implement multithreading
- 5.
Who designed Java?
- A.
Mike Sheridan
- B.
Patrick Naughton
- C.
Brendan Eich
- D.
James Gosling
- 6.
Java was initially called
- A.
Gosl
- B.
Green
- C.
Jave
- D.
Oak
- 7.
Java can be said to be
- A.
Concurrent
- B.
Class-based
- C.
Object-oriented
- D.
All of the above
- 8.
The latest Java version of java was released on
- A.
October 22, 2017
- B.
September 21, 2017
- C.
Decembe 11, 2017
- D.
March 21, 2017
- 9.
The following were the primary goals of the java language except
- A.
It must be stringed, coded, and encrypted
- B.
It must be simple, object-oriented, and familiar
- C.
It must be architecture-neutral and portable
- D.
It must be interpreted, threaded, and dynamic
- 10.
In Java, programs are compiled into
- A.
Java source code
- B.
Pseudo code
- C.
Bytecode
- D.
Machine code
- 11.
In order for Java programs to be executed, it must be compiled how many times?
- A.
Twice
- B.
Once
- C.
Thrice
- D.
None of these
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