Sample Run Question 1 Write a program in C in which you modify ./question1 the behaviour of CTRL-C combination using 3 signal() system call for SIGINT, such that 4 8 between CTRL-O b the program alternates generating random letters and random d numbers on whenever CTRL-C is pressed. j These data must be printed on screen in a CTRL-O loop with 1 second delays. The program 2 must terminate after 15 items are printed 7 on screen.
Sample Run Question 1 Write a program in C in which you modify ./question1 the behaviour of CTRL-C combination using 3 signal() system call for SIGINT, such that 4 8 between CTRL-O b the program alternates generating random letters and random d numbers on whenever CTRL-C is pressed. j These data must be printed on screen in a CTRL-O loop with 1 second delays. The program 2 must terminate after 15 items are printed 7 on screen.
Computer Networking: A Top-Down Approach (7th Edition)
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![CENG328 Operating Systems - Spring 2017 Labwork 2
Feb 27 - Mar 01, 2017
Question 1
Write a program in C in which you modify $ ./9uestion1
the behaviour of CTRL-C combination using 3
signal() system call for SIGINT, such that 4
the
Sample Run
8
<CTRL-
program
alternates
between
b
generating random letters and random a
numbers on whenever CTRL-C is pressed. j
These data must be printed on screen in a <CTRL-C>
loop with 1 second delays. The program 2
must terminate after 15 items are printed
on screen.
Question 2
Write a C program which creates two child alternatively and print it on screen.
processes. One of the child processes must
open data1.txt and fill it with 10 random Sample Run
integers (0-9). The other child process must $/gquestion2
open data2.txt and fill it with 10 random [PARENT] Child process ID: 5379
letters (a-z). In the meanwhile, parent must [CHILD1] Wrote: 6 2 8 6 7 3 3 1 8 4 to
print both child processes' id's and wait for
them to finish. Then, it must open both file.
data files and read one data from each file
[PARENT] Child process ID: 5378
file.
[CHILD2] Wrote: fynhjw xk p m to
[PARENT] 6 f 2 y 8 n 6 h 7 j 3 w 3 x 1 k
8 p 4 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa9d202a2-866b-40da-839e-84c02e2a230b%2F42183863-3deb-42d3-a220-83a36aa008ef%2F346g4ea_processed.png&w=3840&q=75)
Transcribed Image Text:CENG328 Operating Systems - Spring 2017 Labwork 2
Feb 27 - Mar 01, 2017
Question 1
Write a program in C in which you modify $ ./9uestion1
the behaviour of CTRL-C combination using 3
signal() system call for SIGINT, such that 4
the
Sample Run
8
<CTRL-
program
alternates
between
b
generating random letters and random a
numbers on whenever CTRL-C is pressed. j
These data must be printed on screen in a <CTRL-C>
loop with 1 second delays. The program 2
must terminate after 15 items are printed
on screen.
Question 2
Write a C program which creates two child alternatively and print it on screen.
processes. One of the child processes must
open data1.txt and fill it with 10 random Sample Run
integers (0-9). The other child process must $/gquestion2
open data2.txt and fill it with 10 random [PARENT] Child process ID: 5379
letters (a-z). In the meanwhile, parent must [CHILD1] Wrote: 6 2 8 6 7 3 3 1 8 4 to
print both child processes' id's and wait for
them to finish. Then, it must open both file.
data files and read one data from each file
[PARENT] Child process ID: 5378
file.
[CHILD2] Wrote: fynhjw xk p m to
[PARENT] 6 f 2 y 8 n 6 h 7 j 3 w 3 x 1 k
8 p 4 m
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