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1. The following pseudocode is an example of __________. if

1.     The following pseudocode is an...
1.     The following pseudocode is an example of __________.
if conditionA is true then
   if conditionB is true then
      perform actions
   endif
endif
     A) a nested conditional structure
B) a simple conditional structure
C) a nested if-else-if conditional structure
D) none of the above

2.     __________ is the standard symbol for representing a conditional structure in flowcharts?
     A) diamond (or rhombus)
B) rectangle
C) circle
D) arrow

3.     Which of the following is not a conditional operator in ‘C’?
     A) !=
B) =
C) <
D) >

4.     In ‘C’ coded programs it is a syntax error to not properly indent code in nested conditional statements.
     T) True
F) False

5.     The following pseudocode is an example of __________.
if conditionA is true then
perform actionsA
else
perform actionsA
endif
     A) a simple conditional structure
B) an error in logic (semantic error)
C) Both of the above

6.     Which of the following is equivalent to not ( a < b ) ?
     A) a < b
B) a = b
C) a > b
D) a >= b

7.     Which of the following is equivalent to ( x < 3 ) ?
     A) not ( x >= 3 )
B) not ( x = 3 )
C) not ( x > 3 )
D) not ( x <= 3 )

8.     What is the output of the following pseudocode? (Assume the user enters 21 and all output is displayed on the same line)
input myNumber
if myNumber > 4 then
   display myNumber
else
   increase myNumber by 1
endif
display myNumber
     A) 21
B) 2121
C) 2122
D) 2222

9.     If P is true, Q is false and R is true which of the following expressions is false?
     A) P or ( Q and R )
B) P or Q and R
C) P and Q or R
D) P and ( Q or R )
E) None of the above

10.     The following ‘C’ coded conditional statement is an example of __________.
if ( (age <= 17) && (age >= 21) ) {
printf("Hello Customer!\n");
}
     A) a switch structure
B) a nested conditional statement
C) a semantic error
D) None of the above

11.     The switch/case structure is a better alternative to __________ structures.
     A) if-then-if
B) if-else-if
C) all nested conditional structures
D) if-then-if structures, but only when discrete logic paths have to be taken.

12.     What will be the output of the following ‘C’ coded program?
customerAge = 43;
if ( (customerAge <= 21) )
printf("%d ", customerAge);
printf("Hi ");
printf("customer!");
     A) customer!
B) Hi customer!
C) 43 Hi customer!
D) None of the above

13.     A __________ coded in ‘C’ contains no main() function.
     A) software library
B) function definition
C) function declaration
D) None of the above; all ‘C’ coded programs must have a main() function.

14.     printf() and scanf() are examples of programmer defined functions.
     T) True
F) False

15.     The following ‘C’ statement is an example of a __________.
float convertToUSD(float, float);
     A) Standard C Library function
B) function definition
C) function prototype
D) None of the above

16.     A function is a(n) __________ program component that __________ some functionality which can be __________ without necessarily knowing its implementation details.
     A) small, implements, hidden
B) complex, hides, reused
C) unknown, promotes, developed
D) stand-alone, encapsulates, reused

17.     Which of the following statements is true?
     A) Functions must always have input parameters.
B) Functions are ideal for promoting parallel implementation of a complex software system.
C) Functions make debugging extremely difficult since they require completion of the whole implementation before testing them.
D) Good function names are XXXXX XXXXX long as good variables names as used.

18.     sizeof is a valid name for a programmer defined function coded in ‘C’.
     T) True
F) False

19.     A function documentation prologue (aka routine level comments) is a form of internal documentation. The least amount of information it should include is:
     A) description of the function’s purpose in one or two sentences
B) description of the function’s input parameters
C) description of the function’s output data
D) all of above

20.     __________ programming enables programmers to break complex systems into manageable components.
     A) Structured
B) Division
C) Application
D) None of the above
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Answered in 1 hour by:
9/7/2009
lifesaver
lifesaver, Computer Software Engineer
Category: Programming
Satisfied Customers: 5,962
Experience: Several years of intensive programming and application development experience in various platforms.
Verified
Here are your answers:-
1. The following pseudocode is an example of __________.
if conditionA is true then
if conditionB is true then
perform actions
endif
endif
A) a nested conditional structure
B) a simple conditional structure
C) a nested if-else-if conditional structure
D) none of the above

2. __________ is the standard symbol for representing a conditional structure in flowcharts?
A) diamond (or rhombus)
B) rectangle
C) circle
D) arrow

3. Which of the following is not a conditional operator in ‘C’?
A) !=
B) =
C) <
D) >

4. In ‘C’ coded programs it is a syntax error to not properly indent code in nested conditional statements.
T) True
F) False

5. The following pseudocode is an example of __________.
if conditionA is true then
perform actionsA
else
perform actionsA
endif
A) a simple conditional structure
B) an error in logic (semantic error)
C) Both of the above

6. Which of the following is equivalent to not ( a < b ) ?
A) a < b
B) a = b
C) a > b
D) a >= b

7. Which of the following is equivalent to ( x < 3 ) ?
A) not ( x >= 3 )
B) not ( x = 3 )
C) not ( x > 3 )
D) not ( x <= 3 )

8. What is the output of the following pseudocode? (Assume the user enters 21 and all output is displayed on the same line)
input myNumber
if myNumber > 4 then
display myNumber
else
increase myNumber by 1
endif
display myNumber
A) 21
B) 2121
C) 2122
D) 2222

9. If P is true, Q is false and R is true which of the following expressions is false?
A) P or ( Q and R )
B) P or Q and R
C) P and Q or R
D) P and ( Q or R )
E) None of the above

10. The following ‘C’ coded conditional statement is an example of __________.
if ( (age <= 17) && (age >= 21) ) {
printf("Hello Customer!\n");
}
A) a switch structure
B) a nested conditional statement
C) a semantic error
D) None of the above

11. The switch/case structure is a better alternative to __________ structures.
A) if-then-if
B) if-else-if
C) all nested conditional structures
D) if-then-if structures, but only when discrete logic paths have to be taken.

12. What will be the output of the following ‘C’ coded program?
customerAge = 43;
if ( (customerAge <= 21) )
printf("%d ", customerAge);
printf("Hi ");
printf("customer!");
A) customer!
B) Hi customer!
C) 43 Hi customer!
D) None of the above

13. A __________ coded in ‘C’ contains no main() function.
A) software library
B) function definition
C) function declaration
D) None of the above; all ‘C’ coded programs must have a main() function.

14. printf() and scanf() are examples of programmer defined functions.
T) True
F) False

15. The following ‘C’ statement is an example of a __________.
float convertToUSD(float, float);
A) Standard C Library function
B) function definition
C) function prototype
D) None of the above

16. A function is a(n) __________ program component that __________ some functionality which can be __________ without necessarily knowing its implementation details.
A) small, implements, hidden
B) complex, hides, reused
C) unknown, promotes, developed
D) stand-alone, encapsulates, reused

17. Which of the following statements is true?
A) Functions must always have input parameters.
B) Functions are ideal for promoting parallel implementation of a complex software system.
C) Functions make debugging extremely difficult since they require completion of the whole implementation before testing them.
D) Good function names are XXXXX XXXXX long as good variables names as used.

18. sizeof is a valid name for a programmer defined function coded in ‘C’.
T) True
F) False

19. A function documentation prologue (aka routine level comments) is a form of internal documentation. The least amount of information it should include is:
A) description of the function’s purpose in one or two sentences
B) description of the function’s input parameters
C) description of the function’s output data
D) all of above

20. __________ programming enables programmers to break complex systems into manageable components.
A) Structured
B) Division
C) Application
D) None of the above

Hope this helps
.
lifesaver
lifesaver, Computer Software Engineer
Category: Programming
Satisfied Customers: 5,962
Experience: Several years of intensive programming and application development experience in various platforms.
Verified
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lifesaver
lifesaver, Computer Software Engineer
Category: Programming
Satisfied Customers: 5,962
5,962 Satisfied Customers
Experience: Several years of intensive programming and application development experience in various platforms.

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