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Homework Help for Computer Science (page 4)

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Computer Science

alphanumeric characters

Answered
21 Jan 2020
Computer Science

ftp meaning

Answered
23 Jan 2020
Computer Science

a form created from two tables that have a ____ relationship creates the main form and a subform.

Answered
9 Mar 2020
Computer Science

when you copy a formula that contains an absolute reference to a new location, the reference ____.

Answered
9 Mar 2020
Computer Science

using the____, you can choose the arrangement of placeholders on a new slide.

Answered
9 Mar 2020
Computer Science

write an expression that evaluates to true if the str associated with s starts with "p".

Answered
11 Mar 2020
Computer Science

given an array a, write an expression that refers to the first element of the array.

Answered
11 Mar 2020
Computer Science

which line in the following program will cause a compiler error?

#include<iostream>
using namespace std;
 
int main()
{
int number =5;
if (number>=0&&<=100)
cout<<"passed.\n";
else
cout<<"failed.\n";
return 0;
}

Answered
11 Mar 2020
Computer Science

which of the following best describes an IP address class:

  1. The class is the version of IP addressing standard used by the address.
  2. The class defines the type of device that the address is assigned to (i.e. server, printer, workstation).
  3. The class refers to the range of IP addresses that a DHCP server has been authorized to sign.
  4. The class defines the default network address portion of the IP address.

Answered
12 Mar 2020
Computer Science

what does the IP address 192.168.1.15/29 represent?

  1. broadcast address
  2. unicast address
  3. multicast address
  4. none of these

Answered
12 Mar 2020
Computer Science
If introduced as follows, the subquery can return which of the values listed below?
WHERE InvoiceTotal > ALL (subquery)
  1. a single value
  2. A column of one or more rows
  3. an entire table
  4. None of these

 

Answered
14 Mar 2020
Computer Science
Describe the wildcard characters used in Excel in brief.

 

Answered
14 Mar 2020
Computer Science

which of the following is not a user interface?

  1. hardware interface 
  2. Windows interface
  3. ATM interface
  4. All of these
Answered
5 Mar 2020
Computer Science

which security measure can be used to generate and store cryptographic keys?

Answered
13 Mar 2020
Computer Science

in what type of cloud computing does the customer have the highest level of control?

Answered
13 Mar 2020
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