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Rama09 [41]
3 years ago
11

Expressions provide an easy way to perform operations on data values to produce other data values. True False

Computers and Technology
1 answer:
Papessa [141]3 years ago
6 0

Expressions provide an easy way to perform operations on data values to produce other data values, True.

<h3>What is an Expression? </h3>

An expression is a combination of one or more operands (Constant, Variable, Array element, Function), operators(Multiplication,Division, Subtraction etc) to be interpreted by a programming language following rules of precedence or association to produce other data values.

Three kinds of expressions includes:

  • An arithmetic expression

  • A character expression

  • A logical or relational expression

Therefore, it is true that Expressions provide an easy way to perform operations on data values to produce other data values.

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3. Describe what a pre-processor does in a network-based IDS tool such as Snort. Demonstrate your understanding of this function
MrRissso [65]

Answer:

Pre-processors look at organize traffic and screens parcel transmissions by examining andreassembling divided data.Frag2:preprocessor that battles against IP fracture attacks.Attackers sends a fragmentedTCP bundle with header data that gets entrance through a firewall.At the equivalent time,other parcels with vindictive information "slip" by the firewall undetected because of the fragmentationbeing so little by overwriting the header information.The frag2 pre-processor is specificallydesigned to break down bundle discontinuity to search out noxious information in the sections, which iswhy this pre-processor ought to never be turned off.Stream4:preprocessor Snort uses to coordinate assault marks over numerous packets.Anattacker endeavors to send different parcels into the system conveying parts of the attackpayload which are required to be reassembled by the host so as to start an attack.Stream4 stores the bits of the mark until all bundles are transmitted.Once they are alltransmitted, Stream4 finishes the signature and an alarm is created.

Explanation:

8 0
4 years ago
ATMs are particularly helpful for people on unusual schedules.<br> a. True<br> b. False
larisa86 [58]
True, because if you need money on the go because you dont know where you are going, so you might need the money.
4 0
3 years ago
Read 2 more answers
Similarities between human and computer​
Zielflug [23.3K]

Answer: Both have a center for knowledge; motherboard and brain. Both have a way of translating messages to an action. Both have a way of creating and sending messages to different parts of the system.

5 0
3 years ago
What type of object is a GUI widget the user can click to select an option, and allows for any number of these objects to be sel
andre [41]

Answer:

Checkbox

Explanation:

I remember this question.

4 0
3 years ago
Health informatics is an interdisciplinary field which incorporates theory and methodology from fields in computer science. True
noname [10]

Health informatics is an interdisciplinary field which incorporates theory and methodology from fields in computer science is True.

True

<u>Explanation:</u>

To capture patient health information they used interdisciplinary field which is consists patient information and they diseases and cure treatment taken for that patient. All information is store in digital formatted.

The patient information is stored such as health informatics, nurse and doctor treatment, health treatment, medicine details, clinics information.

Health informatics are used to do further analysis on patient health. Doctors are using this information for their further treatment for their patient also.

Information are also can be used as IOT information so that patient information are readily available.

3 0
4 years ago
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