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Lady bird [3.3K]
2 years ago
8

With SQL, how do you select all the columns from a table named "Persons"?

Computers and Technology
1 answer:
Alik [6]2 years ago
6 0

Answer:

B

Explanation:

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Imagine the deep, low sound made by a tuba. Now, what is an example of a sound with a much higher pitch?
goblinko [34]
B.) The rumble of thunder.
I hope this helps. :p
7 0
2 years ago
Read 2 more answers
1. Give state diagrams of DFAs recognizing the following languages. The alphabet is {0, 1}. (a) {w | w is any string except 11 a
storchak [24]

Answer:

Explanation:

The first diagram shows the DFA that accepts that accepts any string except 11 and 111

The second diagram shows every odd position of w is 1

6 0
2 years ago
Create a function, return type: char parameters: int *, int * Inside the function, ask for two integers. Set the user responses
iris [78.8K]

Answer and Explanation:

In C programming language:

char fun(int*a, int*b){

printf("enter two integers: ");

scanf("%d%d",a,b);

int e;

printf("please enter a character: ");

e=getchar();

return e;

}

int main(int argc, char *argv[]) {

int d;

int f;

int g;

fun();

printf("%d%d%d", d, f, g);

}

We have declared a function fun type char above and called it in main. Note how he use the getchar function in c which reads the next available character(after the user inputs with printf()) and returns it as an integer. We then return the variable e holding the integer value as char fun() return value.

4 0
3 years ago
In database software, which option is the most appropriate menu choice or command to use if you want to change the format of the
sleet_krkn [62]

Answer:

I think it's d

Explanation:

             

4 0
2 years ago
Proxy servers and ACLs on network devices are examples of non-security devices with security features, while firewalls and IDS/I
RideAnS [48]

Answer:

True.

Explanation:

A proxy server, for example, can hide the true origin of a request, thus, keeping your IP address private, and non-visible to the internet. However, this won't necessarily keep malicious attackers from reaching your network. A proxy simply acts as an intermediary between you, and the server you are trying to reach.

Firewalls or an Intrusion Detection Systems (IDS) are pieces of software specifically designed to keep attackers out of your system, they can analyze the web traffic and detect malware, or they can prevent the delivery of some packages, based on its content if the IDS consider it's malicious.

6 0
3 years ago
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