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Leno4ka [110]
4 years ago
5

If you want to insert a column into an existing table, what would you do?

Computers and Technology
1 answer:
nadezda [96]4 years ago
5 0
Go to the last scare thats in the table and press TAB
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Write the code for invoking a method named sendObject. There is one argument for this method which is of type Customer. Assume t
kodGreya [7K]

Answer:

sendObject(John_Doe);

Explanation:

The above code has been written in Java.

Since the calling class is the same that declares it, to invoke the method, simply call its name with its argument(s) in a pair parentheses. The name of the method is "sendObject" and its argument is a reference to an object of type Customer saved in a variable called "John_Doe". This can be written as follows:

sendObject(John_Doe);

Hope this helps!

3 0
3 years ago
Which of the following is true of two-factor authentication?
dybincka [34]

Answer: D)It relies on two independent proofs of identity.

Explanation: Two factor authentication is technique which uses two steps/stage for the verification or authentication.It is done for the extra security maintenance.IT is also known as 2FA. It consist of two different authentication component so that it penetrates through double protection layer .

Other options are incorrect because It RSA public key cannot be used for the authentication of private content. It does not use both hand geometry at same time for both the levels and It does not utilize only single sign-on technology. Thus, the correct option is option(D).

7 0
4 years ago
Which of the following is true about binary search. A. It uses binary numbers in its algorithm B. It is slower than sequential s
trapecia [35]

Answer:

<u> A. It uses binary numbers in its algorithm</u>

Explanation:

A Binary search is a type of algorithm designed to look through <em>only </em>a sorted array of data for a particular item.

It is<em> more efficient (faster) </em>than sequential search since the algorithm doesn't have to look up the entire array of data, but simply repeatedly divide in half the section of the array that could contain the searched item.

4 0
3 years ago
NEED HELP 100 POINTS FOR ANSWER AND BRAINIEST!!! Which comparison operator is used to signify that a value is not equal to anoth
katrin2010 [14]

Answer:

We use SQL Not Equal comparison operator (<>) to compare two expressions. For example, 10<>11 comparison operation uses SQL Not Equal operator (<>) between two expressions 10 and 11

Explanation:

8 0
3 years ago
Read 2 more answers
Define a function SetTime, with int parameters hoursVal and minutesVal, that returns a struct of type TimeHrMin. The function sh
Lapatulllka [165]

Answer:

#include <stdio.h>

typedef struct TimeHrMin_struct //struct

{

int hours;

int minutes;

} TimeHrMin;

struct TimeHrMin_struct SetTime(int hoursVal,int minutesVal) //SetTime function

{

struct TimeHrMin_struct str;

str.hours=hoursVal; //assigning the values

str.minutes=minutesVal;

return str; //returning the struct

}

int main(void)

{

TimeHrMin studentLateness;

int hours;

int minutes;

scanf("%d %d", &hours, &minutes);

studentLateness = SetTime(hours, minutes); //calling the function

printf("The student is %d hours and %d minutes late.\n", studentLateness.hours, studentLateness.minutes);

return 0;

}

Explanation:

4 0
3 years ago
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