Click On – AI Test Paper (Set 28)
Subject: Computer
mcq Questions
Marks each:
. What is the special format produced by the Java compiler, which is machine instruction for a Java processor chip called Java Virtual Machine?
- • Native Executable
- • Assembly Code
- • Byte Code
- • Machine Language
. Which of the following is NOT a valid rule for creating Java identifiers?
- • Identifiers can have alphabets, digits, underscore, and dollar sign characters.
- • Identifiers must not be a keyword or Boolean literal or null literal.
- • Identifiers can begin with a digit.
- • Java is case sensitive.
. Which Java data type occupies a memory space of 8 bytes and represents whole numbers without decimal points?
- • int
- • short
- • long
- • float
. Which network topology connects workstations in a linear fashion, using a single main cable, and does not use switches or repeaters?
- • Star Topology
- • Ring Topology
- • Bus Topology
- • Tree Topology
. Which of the following networking types is designed to extend over an entire city and connects many computers within that city area?
- • PAN
- • LAN
- • MAN
- • WAN
short Questions
Marks each:
. What is the primary purpose of the Java Virtual Machine (JVM) in Java program execution?
. List any three advantages of computer networking.
long Questions
Marks each:
. Describe at least three different network topologies, explaining how they connect workstations and mentioning one advantage and one disadvantage for each.
tf Questions
Marks each:
. The 'float' data type in Java occupies a memory space of 8 bytes.
fitb Questions
Marks each: