Answer:
Computer science is the study of problems, problem-solving, and the solutions that come out of the problem-solving process. Given a problem, a computer scientist's goal is to develop an algorithm, a step-by-step list of instructions for solving any instance of the problem that might arise. ... Algorithms are solutions.
Explanation:
#CarryOnLearning
Answer:
C code is explained below
Explanation:
#include <stdio.h>
int main() { /* main */
/*
**********************************************************
* Declaration Section
**********************************************************
*
* Named Constants
*/
const int bits_per_byte = 8;
const int attention_span_in_seconds = 3;
/*
* You can insert stuff after this comment.
*/
/*
* Local variables
*/
int modem_send_speed_in_bits_per_second = 56000;
int script_file_length_in_bytes = 28000;
int seconds_to_send_script_file;
/*
* You can insert stuff after this comment.
*/
/*
**********************************************************
* Execution Section
**********************************************************
*
* You can insert stuff after this comment.
*/
seconds_to_send_script_file =
(script_file_length_in_bytes * bits_per_byte) /
modem_send_speed_in_bits_per_second;
if (attention_span_in_seconds < seconds_to_send_script_file)
printf("1\n");
else printf("0\n");
} /* main */
That answer would be internet explorer
Answer:
Commands: commands are also known as "programs" and the program is a set of rules that performs a specific task which is executed by a computer.
Unix is an operating system. that supports multi-tasking and multi-user functionality. Unix is most widely used in all forms of computing systems such as desktop, laptop, and servers. It provides a Graphical user interface similar to windows.
The Unix operating system there are various commands. The list of five Unix commands can be given as:
1) cal
2) date
3) banner
4) who
5) whoami
1)cal:
The cal command stands for calender. It displays the date.
Syntax:
$ cal
or
$ cal [[month] year]
Example:
$ cal 10 2019
2)date:
The date command stands for date and time. It displays the system date and time.
Syntax:
$date
or
$ date[+format]
Example:
$ date +%d/%m/%y
3) banner
The banner command stands for display the text in to a large size.
Syntax:
$banner message
Example:
$banner Unix
4) who
The who command stands for display the list of users currently logged in.
Syntax:
$who
or
$who [option] … [file][arg1]
Example:
$who
5) whoami
The whoami command stands for display the user id of the currently logged-in user.
Syntax:
$whoami
Example:
$whoami
Explanation:
1)cal command display the current month and year.
2)date command display system date and time.
3)banner command display text in large size.
4)who command display the user name who currently login.
5)whoami command display user id.
