Download Question 41 To develop a program to solve a problem, you start by

Question 41
To develop a program to solve a problem, you start by ____.
analyzing the problem
implementing the solution in Java
designing the algorithm
entering the solution into a computer system
Question 42
____ represent information with a sequence of 0s and 1s.
Analog signals
Application programs
Digital signals
System programs
Question 43
A program called a(n) ____ translates the assembly language instructions into machine language.
loader
interpreter
linker
assembler
Question 44
The read method returns ____ when trying to read past the end of the input file.
-1
0
1
null
Question 45
for(i = 1; i < 20; i++)
System.out.println(“Hello World ”);
System.out.println(“!”);
Which of the following is the loop condition in the for loop above?
i = 1;
i < 20;
i++
System.out.println(“Hello World”);
Question 46
int x = 5;
int y = 30;
do
x = x * 2;
while(x < y);
What is the final value of x in the code above?
5
10
20
40
Question 47
int x = 0;
for(i = 0; i <4; i++);
x++;
if(x == 3)
System.out.println(“*”);
What is the output of the code above?
a. *
b. **
c. ***
d. There is no output
Question 48
Which of the following is NOT a reserved word in Java?
a. do
b. while
c. for
d. loop
Question 49
Which of the following does not have an entry condition?
EOF-controlled while loop
sentinel-controlled while loop
do...while loop
for loop
Question 50
StringTokenizer tokenizer = new StringTokenizer(keyboard.readLine());
int limit = Integer.parseInt(tokenizer.nextToken());
int counter = 0;
while(counter < limit){
entry = Integer.parseInt(tokenizer.nextToken());
triple = entry *3;
System.out.println(triple);
counter++;
}
The above code is an example of a(n) ____ while loop.
flag-controlled
counter-controlled
EOF-controlled
sentinel-controlled