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creativ13 [48]
2 years ago
13

Most portable devices, and some computer monitors have a special steel bracket security slot built into the case, which can be u

sed in conjunction with a:
Computers and Technology
1 answer:
Artemon [7]2 years ago
6 0

Answer:

Instead of using a key or entering a code to open a door, a user can use an object, such as an ID badge, to identify themselves in order to gain access to a secure area. What term describes this type of object?

Explanation:

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Explain ,how the computer network reduces cost of operation? (don't copy from any website)​
melomori [17]

Answer:

Computer network reduces the operation cost as it allows to share software and hardware in the network.

4 0
3 years ago
Create a text file named employee.dat containing the following data: b. Write a C++ program to read the employee.dat file create
Paul [167]

Answer:

1000 500 250 125 the output

Explanation:

write a program using integers userNum and x as input,  userNum divided by

x four times.  EX : If  the input is 2000 2 the output is 1000 500 250 125

8 0
3 years ago
graphic designers can compress files in different formats . One of the formats ensures that the quality and details of the image
musickatia [10]

Answer:

The format that is used is: PNG

Explanation:

7 0
3 years ago
To have a set of command
GalinKa [24]

Every program that interacts with people responds to a specific set of commands. The set of commands and the syntax for entering them is called the user interface and varies from one program to another. The DOS operating system makes a distinction between internal and external commands.

3 0
2 years ago
16.
dimaraw [331]
  • Answer:

<em>r = 15 cm</em>

  • Explanation:

<em>formula</em>

<em>V = πr²×h/3</em>

<em>replace</em>

<em>4950 = 22/7×r²×21/3</em>

<em>4950 = 22/7×r²×7</em>

<em>4950 = 22×r²</em>

<em>r² = 4950/22</em>

<em>r² = 225</em>

<em>r = √225</em>

<em>r = √15²</em>

<em>r = 15 cm</em>

3 0
3 years ago
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