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xxMikexx [17]
4 years ago
13

Storage system that uses lasers to read data

Computers and Technology
2 answers:
tatuchka [14]4 years ago
5 0

I believe it is an optical storage system that uses lasers to read data.

egoroff_w [7]4 years ago
5 0
It's optical storage uses laser to read data
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Add a throw statement to the processNumbers function that throws the message "All elements in the list should be numbers." if on
Tju [1.3M]

Answer:

  1. function processNumbers(numList){
  2.    try{    
  3.        for(let i=0; i < numList.length; i++){
  4.            if(isNaN(numList[i])){
  5.                throw "All elements in the list should be numbers.";
  6.            }
  7.            
  8.        }
  9.    }
  10.    catch(err){
  11.        console.log(err);
  12.    }
  13. }
  14. let myList = [4, 6, 1, "abc", 9];
  15. processNumbers(myList);

Explanation:

The solution code is written in JavaScript as the isNaN() is an in-built function in JavaScript.

Firstly, create a function processNumbers that takes one input number list, numList (Line 1).

To handle the possible Not a Number (NaN) error, create a try and catch block. In the try block, create a for-loop to traverse through the numList array and use isNaN function to check if the current value is a number (Line 3 - 4). If it is not a number, isNaN will return true and the program will run the throw statement (Line 5). The throw message will be passed to the catch block and display it on console (Line 10 - 12).

We can test the function by using the sample list (Line 15 - 16) and we shall see the thrown error message is displayed.  

5 0
3 years ago
Which of the following is true about strings?
pickupchik [31]

Answer:

Your answer is option C, or the third option.

They do not let the user type in letters, numbers, and words.

Explanation:

Strings are defined as a sequence of characters literal, constant, or variable. These sequences are like an array of data or list of code that represents a structure. Formally in a language, this includes a finite(limited) set of symbols derived from an alphabet. These characters are generallu given a maximum of one byte of data each character. In longer languages like japanese, chinese, or korean, they exceed the 256 character limit of an 8 bit byte per character encoding because of the complexity of the logogram(character representing a morpheme((which is the simpliest morphological(form or structure) unit of language with meaning)) character with 8 bit (1 byte, these are units of data) refers to cpu(central processing unit) which is the main part of a computer that processes instructions, and sends signals.

5 0
3 years ago
What is website and what are the difference between website and blog pls anyone​
klemol [59]
A website is a site that contains information for the readers while a blog goes towards followers or viewers
5 0
3 years ago
Read 2 more answers
Use ________ resolution when recording human speech in an audio file.
Reil [10]
<span>Use 8-bit resolution when recording human speech in an audio file.
</span><span>The </span>resolution<span> of </span>8 bits<span> can encode an analog input to one in 256 different levels. The reason why 256 levels is because 2^8</span><span> = 256.
</span>The analog to digital converter (ADC) <span> represents the analog input as a digital word.</span>
6 0
3 years ago
What is the decimal form of the following binary ip address? 11001101.00111001.10101001.01000010
jasenka [17]

The decimal form of the 11001101.00111001.10101001.01000010 binary ip address is 205.57.169.66.

An IP address is a binary number with 32 bits. The 32 bits are divided into four octets, which are groupings of 8 bits each. An IP address, however, is shown as a dotted decimal number (for example: 205.57. 32.9).

Memory regions are given binary addresses by the computer system. But in order to access a memory location, the system utilises a certain number of bits. We can address two memory regions with 1 bit. We can address 4 memory locations with 2 bits and 8 memory locations with 3 bits.

The 4 sets of 8 bits in each of the 4 directions are simply written down to create the 32-bit binary IP address.

Learn more about binary ip address:

brainly.com/question/14541891

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3 0
2 years ago
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