#inlcude

Question 1

Whats the include for standard input/output?

Answer 1

<stdio.h>
</stdio.h>

Question 2

Whats the include for memory allocation and program control (exit, abort)?

Answer 2

<stdlib.h>
</stdlib.h>

Question 3

Whats the include for POSIX API like fork(), exec(), pipe()

Answer 3

<unistd.h>
</unistd.h>

Question 4

Whats the include for signals? like SIGINT, SIGKILL?

Answer 4

<signal.h>
</signal.h>

Question 5

Whats the include for file control options? like open()

Answer 5

<fcntl.h>
</fcntl.h>

Question 6

Whats the include for data types used in syste mcalls? like pid_t size_t?

Answer 6

<sys/types.h>

Question 7

Whats the include for macros and fucntions for parent/child processes?

Answer 7

<sys/wait.h>

Question 8

Whats the include for stat() and chmod()?

Answer 8

<sys/stat.h>

Question 9

Whats the include for things like memory management function like mmap()?

Answer 9

<sys/mman.h>

Question 10

Whats the include for socket programing?

Answer 10

<sys/socket.h>

Question 11

Whats the include for manipulating IP addresses?

Answer 11

<arpa/inet.h>

Question 12

Whats the include for IPv4 and IPv6?

Answer 12

<netinet/in.h>

Question 13

Whats the include for managing system resources?

Answer 13

<sys/resource.h>

Question 14

Whats the include for measuring time?

Answer 14

<sys/time.h>

Question 15

Whats the include for for handling timestamps and conversions?

Answer 15

<time.h>
</time.h>

Question 16

Whats the include for for retrieving user account information like getpwnam()? pwd

Answer 16

<pwd.h>
</pwd.h>

Question 17

Whats the include for things like grep?

Answer 17

<grp.h>
</grp.h>

Question 18

Whats the include for errno and reporting errors?

Answer 18

<errno.h>
</errno.h>

Question 19

Name me 7 functions in String.h

Answer 19

strcmp(), strlen(), strcpy(), strncpy(), strcat(), strncmp(), memcpy()