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How many bytes are used to store a BYTE type variable in the memory?
1
4
8
6
Which of the following computer hardware components is volatile in nature?
(a) Hard drive
(b) Pen drive
(c) Random access memory (RAM)
(d) CD Drive
(e) None of the above
Q3. Which of the following hardware components is considered to be the input device?
(a) the plotter
(b) the scanner
(c) the speaker
(d) the printer
(e) the monitor
Q4. In Java programming environment, the file myFile.class contains instructions in
(a) high-level language
(b) virtual machine language
(c) machine language
(d) assembly language
(e) none of the above
During which steps in the problem-solving process does a programmer work on any grammatical error?
(a) Specifications
(b) Design
(c) Implementation
(d) Testing
Which of the following identifiers in Java is NOT a valid one?
(a) my_int#;
(b) my_char;
(c) Main;
(d) $amount2;
Which of the following Java statements is NOT syntactically correct?
(a) double x = 1;
(b) double x = 1.0;
(c) double x(1);
(d) All of the above are syntactically correct.
Will the following code compile?
Screenshot 2023-03-10 100720
YES
NO
Which of the following Java code segments is syntactically correct? Assume that the variable x is an integer type variable, which has been declared and initialized appropriately.
(a) if(!x) System.out.println(x);
(b) if(x%3) System.out.println(x);
(c) if(‘0’) System.out.println(x);
(d) if(x%2=1) System.out.println(x);
(e) None of the above is syntactically correct.
What will be the correct Java statement to assign a variable x to a variable y?
(a) x = y;
(b) x == y;
(c) y = x;
(d) y == x;
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