QUESTION 1

What sequence of values will be printed when the following instructions are executed?

X = 8 if (X < 7): print(6) Y = 6 elif (X > 4): Y = 4 Y = Y + 1 if (Y < 5): print(3) else: print(2)

6

4

2

5

2.5 points

QUESTION 2

What is the output of the following python program

X = 4 C = 0 while (X > 0): if (X % 3 == 0): C = C - 1 else: C = C + 1 X = X - 1 print(C)

1

0

2

None of the above

2.5 points

QUESTION 3

Suppose the variables X and Y in the following Bare Bones program have the values 3 and 3, respectively, when execution begins.

clear Z

while X not 0:

while Y not 0:

decr Y

incr Z

incr Z

decr X

What will be the value of Z when the program terminates?

0

1

5

6

2.5 points

QUESTION 4

Which of the following answer(s) might be obtained by means of outlier analysis?

1. Which are the flawed parts on a production line conveyor belt? 2. What items have not sold during the last two days? 3. What sales region generated the most orders over the last sales period? 4. Which shoppers in a busy shopping mall are potential shoplifters?

1 2 4

1 4

1 2

2 3 4

2.5 points

QUESTION 5

Which layer of the TCP/IP hierarchy decides the direction in which message segments are transferred across the Internet?

Application

Transport

Network

Link