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postnew [5]
3 years ago
7

A random Interference that obscures a signal

Computers and Technology
1 answer:
wariber [46]3 years ago
7 0

Answer:

noise because it is a random interference that obscures a signal.

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6
Mama L [17]

Answer:

=IF(D3>50; E3; F3) and =IF(A1>60;"Pass";"Fail") are valid IF formulas.

Explanation:

P.S - The exact question is -

To find - Select the correct answer from each drop-down menu. Which IF formulas are valid? _____ and _____ are valid IF formulas.

FIRST BLANK

=IF(D3>50; E3; F3)

=IF(D3>50);( E3; F3)

=IF(10<5;23);("Incorrect")

SECOND BLANK

=IF(A1>60;"Pass";"Fail")

=IF(A1>60); ("Pass"; "Fail")

=IF(A1>60; ("Pass"; "Fail"))

Solution -

An IF structure is built following this pattern:

IF(TEST;IF TRUE;IF FALSE)

So,

The correct option is -

=IF(D3>50; E3; F3) and =IF(A1>60;"Pass";"Fail") are valid IF formulas.

7 0
2 years ago
One type of CAPTCHA is ________. a rootkit virus the wavy hard-to-read letter and number sequence that you type to prove that yo
sergejj [24]
<h2>password method</h2>

Explanation:

Rootkit virus is one type of virus which is hidden about its existence and tries to affect the maximum number of system.

Password method: This is a graphical method to identify the text hidden in the signature and confirming that it is not a robot or any other system to protect the system from hacking. This would be really hard-to-read and thus ensures safety.

Antivirus software: This is a system to protect the system, when the virus tries to attack the system. An indication will be given through the software to the user.

4 0
3 years ago
? Which console was the first to use CD-ROM storage? PlayStation Atari Jaguar PlayStation 3 Xbox 360
kaheart [24]

that is incorrect! Playstation is the correct answer

7 0
3 years ago
Successful implementation of an effective MRP system depends upon (1) the recognition of the difference between independent and
MakcuM [25]

Answer:

c. inventory control systems

Explanation:

During implementation of MRP system we have to consider <em>inventory control systems</em> because these systems track inventory levels, orders, sales, and deliveries. Therefore they must be considered.

5 0
3 years ago
An internal _____ refers to a specific representation of an internal model, using the database constructs supported by the chose
boyakko [2]

Answer:

An internal schema                                                            

Explanation:

  • The internal schema refers to the physical storage structure of database.
  • It refers to the lowest level of abstraction.
  • This is also called physical schema.
  • It contains multiple instances of multiple internal records.
  • It provides information about the representation of the whole database that what data is stored in DB and in what form e.g the data is stored in the records form on the disk.
  • This schema gives detailed description of internal model which involves storage structure of the database, representation and classification of stored data. This format of data is only understandable by the Database management system.
7 0
3 years ago
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