CS 7643 QUIZ 1 PREP SET UPDATED ACTUAL EXAM QUESTIONS CORRECT ANSWERS GRADED A

CS 7643 QUIZ 1 PREP SET UPDATED ACTUAL EXAM QUESTIONS CORRECT ANSWERS
GRADED A PLUS




Question:
When the standard input buffer is empty and your program calls fgetc, what is the resultant behavior
of your program:

Answer:
Wait for input



Question:
Convert 0x9 to binary:

Answer:
1001



Question:
List two situations that cause the standard output buffer to be displayed to the screen when running a
C program?

Answer:
program ends normally and request input from user



Question:
What character is the last one entered in every user response in C, C++ and Java when reading from
standard input:

Answer:
\n



Question:

, Convert 0x5 to binary:

Answer:
0101



Question:
Convert to hexadecimal: 0000 1111 1110 1110 1101 1101 1010 1101

Answer:
0x0FEEDDAD



Question:
Write the decimal value that represents all 1s for 64 bits as a signed value

Answer:
-1



Question:
Should you store the newline character as part of the string formed by getaline?

Answer:
No



Question:
Should you store the NULL character as part of the string formed by getaline?

Answer:
Yes



Question:
Assuming the following line of code in C executed, list one situation where the string is not
displayed to the user: fprintf (stdout, "Hello World");