1. Which of the following statements (a-d) about Table are true if the array Tab
ID: 3705012 • Letter: 1
Question
1. Which of the following statements (a-d) about Table are true if the array Table if is defined as follows: float Table[] = { 0.9, 0.8, 0.7, 0.6 };
A. There will be a compiler error because there is no value specified inside of the square brackets.
B. Table[1] contains the value 0.9
C. There are actually 5 values stored in table: the four listed above and the null terminator as the fifth element
D. There will be a compiler error because an array cannot be initialized when it is declared.
E. All of the statements (a-d) are false.
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2.
The unsubscripted name of an array is __________
A. the address of the array.
B. what is used in calls to functions that expect an array to be passed.
C. both a and b are correct
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3/
Which of the following "chunks" of C++ code will print the contents of an array called ar that has been defined to hold 25 integer values and has been initialized with 25 integer values.
A. cout << ar;
C. for( int sub = 0; sub < 25; sub++ )
cout << ar[sub] << " ";
D. for( int sub = 0; sub < 25; sub++ );
cout << ar[sub] << " ";
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4. What will happen if a variable of type char called ch is typecasted as an integer and cout-ed? cout << (int) ch;
The character will be displayed
The cout statement will produce a run-time error
The ASCII value of the character will be displayed
The cout statement will not compile
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5. The following line of code: temp = numAr[8];
copies the value from the variable temp into position 8 of numAr
copies the value from position 8 of numAr into the variable temp
copies 8 values from numAr into the variable temp
copies 8 into the variable temp
A. There will be a compiler error because there is no value specified inside of the square brackets.
B. Table[1] contains the value 0.9
C. There are actually 5 values stored in table: the four listed above and the null terminator as the fifth element
D. There will be a compiler error because an array cannot be initialized when it is declared.
E. All of the statements (a-d) are false.
______________________________________________________________________________________
2.
The unsubscripted name of an array is __________
A. the address of the array.
B. what is used in calls to functions that expect an array to be passed.
C. both a and b are correct
_____________________________________________________________________
3/
Which of the following "chunks" of C++ code will print the contents of an array called ar that has been defined to hold 25 integer values and has been initialized with 25 integer values.
A. cout << ar;
B.for( int sub = 0; sub == 25; sub++ )
cout << ar[sub] << " ";
C. for( int sub = 0; sub < 25; sub++ )
cout << ar[sub] << " ";
D. for( int sub = 0; sub < 25; sub++ );
cout << ar[sub] << " ";
_____________________________________________________________________
4. What will happen if a variable of type char called ch is typecasted as an integer and cout-ed? cout << (int) ch;
A.The character will be displayed
B.The cout statement will produce a run-time error
C.The ASCII value of the character will be displayed
D.The cout statement will not compile
_________________________________________________________________
5. The following line of code: temp = numAr[8];
A.copies the value from the variable temp into position 8 of numAr
B.copies the value from position 8 of numAr into the variable temp
C.copies 8 values from numAr into the variable temp
D.copies 8 into the variable temp
Explanation / Answer
Question 1
Answer:
A. There will be a compiler error because there is no value specified inside of the square brackets.
Question 2
Answer:
A. the address of the array.
Question 3
Answer:
C. for( int sub = 0; sub < 25; sub++ )
cout << ar[sub] << " ";
Question 4
Answer:
c.The ASCII value of the character will be displayed
Question 5
Answer:
B. copies the value from position 8 of numAr into the variable temp
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