Java Chapter 1 2025/2026 Exam
Questions and Answers | A+ Score
Assured
Hardware - 🧠ANSWER ✔✔is the physical aspect of the computer that can
be seen.
This is the brain of a computer - 🧠ANSWER ✔✔CPU
The speed of the CPU may be measured in - 🧠ANSWER ✔✔megahertz /
gigahertz
Why do computers used zeros and ones? - 🧠ANSWER ✔✔because digital
devices have two stable states and it is natural to use one state for 0 and
the other for 1.
One byte contains how many bits? - 🧠ANSWER ✔✔bits
,network interface controller (NIC) - 🧠ANSWER ✔✔is a device to connect a
computer to a local area network (LAN)
machine language - 🧠ANSWER ✔✔Computer can execute the code in this
level of programming
A compiler - 🧠ANSWER ✔✔translates high-level language program into
machine language program.
Operating system - 🧠ANSWER ✔✔is a program that runs on a computer to
manage and control a computer's activities.
The main method header is written as: - 🧠ANSWER ✔✔public static void
main(String[] args)
Java language specification - 🧠ANSWER ✔✔is a technical definition of the
language that includes the syntax and semantics of the Java programming
language.
Java API - 🧠ANSWER ✔✔contains predefined classes and interfaces for
developing Java programs.
, Java JDK - 🧠ANSWER ✔✔consists of a set of separate programs for
developing and testing Java programs, each of which is invoked from a
command line.
Which of the following statements is correct to display Welcome to Java on
the console?
A. System.out.println('Welcome to Java');
B. System.out.println("Welcome to Java");
C. System.println('Welcome to Java');
D. System.out.print('Welcome to Java');
E. System.out.print("Welcome to Java"); - 🧠ANSWER ✔✔Which of the
following statements is correct to display Welcome to Java on the console?
B and E
javac Test.java - 🧠ANSWER ✔✔The JDK command to compile a class in
the file Test.java is
Java bytecode - 🧠ANSWER ✔✔Which JDK command is correct to run a
Java application in ByteCode.class?
3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
Questions and Answers | A+ Score
Assured
Hardware - 🧠ANSWER ✔✔is the physical aspect of the computer that can
be seen.
This is the brain of a computer - 🧠ANSWER ✔✔CPU
The speed of the CPU may be measured in - 🧠ANSWER ✔✔megahertz /
gigahertz
Why do computers used zeros and ones? - 🧠ANSWER ✔✔because digital
devices have two stable states and it is natural to use one state for 0 and
the other for 1.
One byte contains how many bits? - 🧠ANSWER ✔✔bits
,network interface controller (NIC) - 🧠ANSWER ✔✔is a device to connect a
computer to a local area network (LAN)
machine language - 🧠ANSWER ✔✔Computer can execute the code in this
level of programming
A compiler - 🧠ANSWER ✔✔translates high-level language program into
machine language program.
Operating system - 🧠ANSWER ✔✔is a program that runs on a computer to
manage and control a computer's activities.
The main method header is written as: - 🧠ANSWER ✔✔public static void
main(String[] args)
Java language specification - 🧠ANSWER ✔✔is a technical definition of the
language that includes the syntax and semantics of the Java programming
language.
Java API - 🧠ANSWER ✔✔contains predefined classes and interfaces for
developing Java programs.
, Java JDK - 🧠ANSWER ✔✔consists of a set of separate programs for
developing and testing Java programs, each of which is invoked from a
command line.
Which of the following statements is correct to display Welcome to Java on
the console?
A. System.out.println('Welcome to Java');
B. System.out.println("Welcome to Java");
C. System.println('Welcome to Java');
D. System.out.print('Welcome to Java');
E. System.out.print("Welcome to Java"); - 🧠ANSWER ✔✔Which of the
following statements is correct to display Welcome to Java on the console?
B and E
javac Test.java - 🧠ANSWER ✔✔The JDK command to compile a class in
the file Test.java is
Java bytecode - 🧠ANSWER ✔✔Which JDK command is correct to run a
Java application in ByteCode.class?
3
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
