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nordsb [41]
3 years ago
10

Select the correct statement(s) regarding DCE and DTE interfaces.

Computers and Technology
1 answer:
timama [110]3 years ago
6 0

Answer:

The correct statement regarding DCE and DTE interfaces is:

c. DTE and DCE describes the interface and direction of data flow between devices; a single device may have both types of interfaces.

Explanation:

DTE stands for Data Terminal Equipment.  It is a device that initiates or controls a device's serial connection. The term DCE stands for Data Communications Equipment.  It is a device that is used to a modem or other communication interfaces to the DTE device.  DTE is a communication receptor, while DCE is a communication broadcaster or distributor.

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Write a fragment of code that will test whether an integer variable score contains a valid test score. Valid test scores are in
Klio2033 [76]

Answer:

Following are the code in the C Programming Language.

//set integer datatype variable

int score;

//check condition is the score is in the range of 0 to 100

if(score > 0 && score < 100){

//print if condition is true

printf("Valid test scores");

}else{

//otherwise print the following string.

printf("test scores are Invalid");

}

Explanation:

<u>Following are the description of the code.</u>

In the following code that is written in the C Programming Language.

  • Set an integer data type variable i.e., score.
  • Then, set the if conditional statement to check the condition is the variable "score" is greater than 0 and less the 100.
  • If the following statement is true then print "Valid test scores".
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5 0
3 years ago
Is the Internet dangerous?
VARVARA [1.3K]

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8 0
3 years ago
Read 2 more answers
What is the software that provides the mechanisms to access a database called?
NeX [460]

Answer:

Database Management Software.

Explanation:

The software that provides  the mechanism to access the database is called  Database Management Software.There are two types databases  SQL  and  No SQL.There are various types of  database Management Software  present online for ex:-My SQL,Microsoft SQL server,Microsoft Access,Postgres SQL,Mongo DB etc.

3 0
3 years ago
Consider the university enrollment database schema: 547 Student(snurn: integer, snarne: string, majoT: string, level: string, ag
trapecia [35]

Enroll a student identified by her snum into the class named 'Introduction to Database Systems' is the following transactions, state the SQL isolation level you would use.

1. Enroll a student identified by her snum into the class named 'Introduction to Database Systems'.

<u>Explanation:</u>

Since enroll is unique in the university enrollment database schema and field name is SNUM and it is data type is an integer. To identify student class name and department name and name of student SNUM field is used for searching in university enrollment database schema. Enrollment changing is not possible of the student’s not possible or not good practices in university enrollment database schema.

If a query had been made class wise or department wise enrollment is played an important role.

For  assign, a faculty is made on the class id or  department id.

8 0
3 years ago
Read carefully, is it a he or she?
Tasya [4]
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Also, the answer is Personal hygiene and grooming.
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