1
University of Maryland College Park
Dept of Computer Science
CMSC216 Spring 2014
Midterm II Key
Last Name
(PRINT): _____________________________________________________
First Name
(PRINT):
_____________________________________________________
University Directory ID
(e.g., umcpturtle)_____________________________________
Lab TA (Circle One):
Kevin(0101(8am) /0102(9am))
Lee (0104(4pm)/0203(3pm))
Matt (0302(2pm))
Nathan (0303(3pm)/0304(4pm))
Robert (0202(1pm)/0301(12pm))
Walker (0103(10am)/0201(11am))
I pledge on my honor that I have not given or received any unauthorized assistance on this examination.
Your signature: _____________________________________________________________
Instructions
1.
If a question depends on the architecture involved, assume the question applies to behavior on
linux.grace.umd.edu.
2.
This exam is a closed-book and closed-notes exam.
3.
Total point value is 200 points.
4.
The exam is a
75
minutes exam.
5.
Please use a pencil to complete the exam.
6.
WRITE NEATLY.
7.
You don’t need to use meaningful variable names; however, we expect
good indentation.
Grader Use Only
#1
Problem 1 (Makefile)
(30)
#2
Problem 2 (Strings/IO)
(50)
#3
Problem 3 (Linked Lists)
(60)
#4
Problem 4 (Assembly)
(60)
Total
Total (200)
(200)
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Problem #1 (30 pts) Write a makefile that will allow us to build an executable for the system associated with the code below.
1.
You may not use implicit rules.
If you do you will get 0 credit for this problem
.
2.
Targets
a.
car
We should be able to create an executable named
car
that executes the main function.
b.
Your makefile will execute the
car
target by default (i.e., if we type “make”
the car target will be
processed).
c.
Feel free to add any other targets you understand are necessary.
d.
You do not need to use the
.PHONY
directive.
e.
You can assume CC = gcc and CFLAGS = -Wall
–g.
You don’t need to define them in your makefile,
but you need to use them.
f.
You don’t need to add an
all
target.
g.
You don’t need to add a
clean
target.
3.
Keep in mind that
engine.c
should not be recompiled if only
car.c
is changed.
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