The document contains 22 multiple choice questions about programming concepts like relational operators, loops, variables, data types, operators, debugging tools, and pseudocode. The red answers are likely to be correct. Hopefully most of them are right indeed.

1. CÂU TRẢ LỜI MÀU ĐỎ CÓ KHẢ NĂNG PHẦN LỚN
LÀ ĐÚNG. HY VỌNG LÀ ĐÚNG HẾT THẬT^^
1
The relational operators > >= < <= have the same precedence.
False
True
2
The Repeat?Until loop exits when the condition
evaluates to _________.
False
True
3
We cannot use nested if statements in a Pseudocode.
False
True
4
In C, ' = =' and ' = ' both mean the same.
No. In C, '= =' is used as the operator to check the equality of
two variables and '=' for assigning values to variables only
No. In C, '= =' is used as a comparison operator & '=' as the
operator to check the equality of two variables
No. In C, '= =' is used as the equality operator & '=' as the
comparison operator

2. 5
Is the following a valid pseudocode?
BEGIN
INPUT P1,P2,P3
ADD=P1 + P2 +P3
PER=ADD / 5
IF PER >= 60
DISPLAY "FIRST CLASS"
ELSE IF PER >= 50
DISPLAY "SECOND CLASS"
ELSE IF PER >= 40
DISPLAY "PASS CLASS"
ELSE
DISPLAY "FAIL"
Can't say
No
Yes

3. 6
What will be the output?
BEGIN
i=1
WHILE ( i < = 5)
DO
DISPLAY "A"
END DO
END
1. A
A
A
A
A
2. A
A
A
A
3. A A A A
4. A A A A A
1
2
3
4
7
___________ variables are must in the FOR loop.
control
counter
end
start

4. 8
To calculate the square of a specified number, which
library should we include in our code?
conio.h
None of the above
stdlib.h
string.h
9
In Pseudocode, to accept values from the user which terms are used?
Enter
Input
Read
Write
10
Which among these are not binary
operators?
Decrement operator
Increment operator
MOD
Multiplication
11
Which of the following is/are the tool/s for debugging?
Break point
Check point
Error Tracing
Simulator
Trace routines

5. 12
The keyword/s used to take user input in a
Pseudocode is/are
Accept
Input
Prompt
Read
Take
13
The Logical operators are:
And
False
Not
Or
True
14
Identify the methods used for debugging.
Dry Run
Independent Inspection
Structured walk through
Testing
Tracing

6. 15
Which of the following are the delimiters used in programming languages?
()
< >
[]
{}
Tracing
16
Which of the following will generate a
Logical error?
avg=a+b c (c=0)
IF (A< >0 AND A< >1) Then??.
Infinite loop
Read Abc.doc (abc.doc does not exist)
Tracing
17
Which of the following statements are true?
The # symbol may not be used as the first character of a variable
The $ symbol may not be used as the first character of a variable
The % is used to calculate a percentage thus: 10 % 20=50
The / operator is used to divide one value by another
18
A flowchart can have more than one START &
one STOP.
False
True

7. 19
When the loop encounters a break statement, it immediately exits the program.
False
True
20
The subprogram in a pseudocode can be further divided into smaller programs.
False
True
21
Address of a floating-point variable is always a whole number.
False
True
22
Validation of a program code can be termed as
testing.
False
True