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Mamont248 [21]
2 years ago
13

What kind of device is a printer? output or input

Computers and Technology
1 answer:
ANEK [815]2 years ago
8 0
A printer is output. :)
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Who played a leading role in perfecting movable type for printing?
vaieri [72.5K]
Johannes Gutenberg, although there are various examples of movable type from China (and Korea, to a lesser extent).
6 0
3 years ago
What is the python print of (“5”+”7”)?
Firdavs [7]

Answer:

57

Explanation:

Since the 5 and the 7 don't represent integers instead they represent strings so it would come out as 57 hope I helped!

4 0
3 years ago
Most languages allow a specialized selection structure called the ____ structure when there are several distinct possible values
aleksandr82 [10.1K]

Answer:

CASE

Explanation:

Case Structure is a mechanism that allows different executions when there are several distinct possible values for a single variable, and each value requires a different subsequent action depending on the value of the label.

Case structure is also a conditional control structure that appears in most modern programming languages and allows a selection to be made between several sets of program statements.

8 0
3 years ago
Write out code for a nested if statement that allows a user to enter in a product name, store the product into a variable called
OlgaM077 [116]

Answer:

product_name = input("Enter product name : ")

if product_name=="pen"or"book"or"box"or"pencil"or"eraser":

   if product_name == "pen":  

       amount = 10

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

   if product_name == "book":

       amount = 100

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

   if product_name == "box":  

       amount = 150

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

   if product_name == "pencil":  

       amount = 5

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

   if product_name == "eraser":

       amount = 8

       print(f"Product Name: {product_name}\nCost: {amount} rupees")

else:  

   print("Item not found!")

Explanation:

The python program is a code of nested if-statements that compares the input string to five items of the first if-statement. For every item found, its code block is executed.

6 0
3 years ago
r packages include sample datasets. they also include reusable r functions and documentation about how to use the functions. Tru
Dvinal [7]

r packages include sample datasets. they also include reusable r functions and documentation about how to use the functions.

The above statement is <u>True</u>.

What are R packages?

<u>The statistical programming language R has extensions </u>known as R packages. Users of R can install R packages by <u>accessing a centralized software repository like CRAN</u>, which often contains code, data, and documentation in a common collection format.

The "library" directory is <u>where R </u><u>packages </u><u>are kept in the R environment</u>. During installation, R automatically install a number of packages. Later, when additional packages are required for a particular task, they are added.

To learn more about R packages, use the link given
brainly.com/question/26125959
#SPJ4

7 0
10 months ago
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