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Damm [24]
3 years ago
11

​in older systems, often the user interface mainly consisted of _____ screens that allowed a user to send commands to the system

.
Computers and Technology
1 answer:
inessss [21]3 years ago
7 0

Typically, in older systems, the GUI would be Text Based

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Write the definition of a function typing_speed, that receives two parameters. The first is the number of words that a person ha
Lera25 [3.4K]

Answer:

The definition of function is as follows:

def typing_speed(number_of_words,Time_Interval):

number_of_words>=0  

Time_Interval>0

speed=float(60*number_of_words/Time_Interval)

return speed

Explanation:

Above function is defined step-by-step as follows:

        def typing_speed(number_of_words,Time_Interval):

  • A function named typing speed has two arguments, num_of_words and Time_Interval.

                             number_of_words>=0  

                             Time_Interval>0

  • The variable number_of_words is the number of words entered that a person enters, they must be greater than or equal to 0. Where as Time_Interval is the variable for counting the time span in seconds, it must be greater than 0.

                    speed=float(60*number_of_words/Time_Interval)

                    return speed

  • For determining result firstly the seconds are converted int minutes by multiplying with 60 and number_of_words is divided with Time_Interval in order to get words per minute. The return value will give speed which has data type float.

4 0
3 years ago
Developed the first compiler and conducted work that led to the development of COBOL ?
zimovet [89]

Answer:

Grace Hopper.

Explanation:

Grace Hopper was a US Naval Rear Admiral and an American computer scientist who was born on the 9th of December, 1906 in New York city, United States of America. She worked on the first commercial computer known as universal automatic computer (UNIVAC), after the second World War II.

In 1953 at the Remington Rand, Grace Hopper invented the first high-level programming language for UNIVAC 1 by using words and expressions.

Additionally, the high-level programming language known as FLOW-MATIC that she invented in 1953 paved the way for the development of common business-oriented language (COBOL).

Hence, Grace Hopper developed the first compiler and conducted work that led to the development of COBOL.

6 0
3 years ago
For which product would the producer keep a high profit margin and offer after-sales service?
Zina [86]

What are the products?

6 0
4 years ago
Declare k, d, and s so that they can store an integer, a real number, and a small word (under 10 characters). Use these variable
Svetradugi [14.3K]

Answer:

int k;

double d;

char s[10];

cin >> k >> d >> s;

cout << s << " " << d << " " << k << "\n" << k << " " << d << " " << s;

Explanation

First Step (declare K, d, s) so they can store a integer

int k;

double d;

char s[10];

Second Step (read in an integer, a real number and a small word)

cin >> k >> d >> s;

Third Step ( print them out )

cout << s << " " << d << " " << k << "\n" << k << " " << d << " " << s;

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All are software applications except Microsoft windows 7 operating system

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