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Karo-lina-s [1.5K]
3 years ago
11

. The first step in devising security services and mechanisms is to develop a security policy True False

Computers and Technology
1 answer:
Evgen [1.6K]3 years ago
5 0

Answer: True

Explanation: For the creation of the security services and function the first step is having a policy regarding the security measure that is to be taken.Security policy consist of the procedures and function that should be implement in the system as a plan.

It monitors the flow,accessing of external component ,data assessment etc fro the protection.After the policies are made then the implementation take place. The most common deployment of this policy is in information technology(IT)sector .Thus, the given statement is true..

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For an alternative to the String class, and so that you can change a String's contents, you can use_________ .
mr_godi [17]

Answer:

c. StringBuilder

Explanation:

An alternative to the String class would be the StringBuilder Class. This class uses Strings as objects and allows you to mix and match different strings as well as adding, removing, implementing,  and modifying strings themselves as though they were similar to an array. Unlike the string class StringBuilder allows you to modify and work with a combination of strings in the same piece of data as opposed to having various objects and copying pieces which would take up more memory.

7 0
3 years ago
What is a Boolean Expression?
ratelena [41]
The answer is C, an expression that evaluates to true or false.

In computer science, a Boolean expression is an expression used in programming languages that produces a Boolean value when evaluated. A Boolean value is either true or false.

( Lol. I’m in 7th grade doing college work, so this was fun to answer! )
4 0
3 years ago
Read the statement and justify your answer. “ICT is important for every field.”
Alja [10]

Explanation:

ICT permeates all aspects of life, providing newer, better, and quicker ways for people to interact, network, seek help, gain access to information, and learn. Besides its presence everywhere, Information and Communication Technology has an immense economic significance.

4 0
3 years ago
What are the values of the digital signal when sending in physical layer?
irina [24]

Answer:

A waveform that switches representing the two states of a Boolean value (0 and 1, or low and high, or false and true) is referred to as a digital signal or logic signal or binary signal when it is interpreted in terms of only two possible digits.

8 0
2 years ago
television broadcasts were originally delivered by using which technology? ethernet wireless coaxial cable broadband
laiz [17]

Television broadcasts were originally delivered by using:

  • Ethernet
  • Coaxial cable
  • [Wireless] or  Broadband

<h3>What is Ethernet is used for?</h3>

Ethernet is known to be a kind of network or services that is often used to link two or more devices in a network.

This is known to be very  popular kind of network connection. It is known to be used in  local networks by specific organizations such as offices, school campuses and  it is used often for Television broadcasts.

Therefore,  Television broadcasts were originally delivered by using:

  • Ethernet
  • Coaxial cable
  • [Wireless] or  Broadband

Learn more about Ethernet from

brainly.com/question/1637942

#SPJ1

7 0
1 year ago
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