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MArishka [77]
3 years ago
7

The top of a ladder must extend how many feet above the surface a worker is climbing onto?

Computers and Technology
1 answer:
Alika [10]3 years ago
6 0
<span>The answer is THREE FEET. This is part of the safety precautions that must be taken when using ladder. Other safety precautions include: only used inspected and certified ladders, keep ladders at least ten feet away from power lines, do not use ladder on slippery surfaces, etc.</span><span />
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Discuss the advantages of using analogue multi-tester or digital multi-tester over the other.​
QveST [7]

Answer:

Advantages of Digital Multimeters:

1)They are more accurate than analog multimeters.

2)They reduce reading and interpolation errors.

3)The 'auto-polarity' function can prevent problems from connecting the meter to a test circuit with the wrong polarity.

4)Parallax errors are eliminated.

I hope this helps.

8 0
3 years ago
Which method will return the first element in an ArrayList employees?
Wittaler [7]

Answer:

employees.get(0)

Explanation:

In the programming, the index of ArrayList start from zero.

So, the element start storing in the ArrayList from the zero index.

get() is the function which is used to retrieve or getting the value in the

ArrayList.

The function employees.get(0), it retrieve the element of zero index.

The function employees.get(1), it retrieve the element of first index.

The function employees.first(1), it is wrong calling.

The function employees.get(), it is wrong calling. you have to enter the index value inside the get().

3 0
3 years ago
Which of these has an onboard key generator and key storage facility, as well as accelerated symmetric and asymmetric encryption
Darya [45]

Answer:

Hardware security module.

Explanation:

Hardware security module is a Physical digital device that comes as a plug-in adapter used to secure and manage digital keys and provides crypto processing for strong authentication.

It has an onboard cryptographic keyboard and one or more crypto processors, and can be used on computers and network servers to prevent logical or physical authentication access to unauthorized users. It supports symmetric and asymmetric cryptography.

8 0
3 years ago
When creating a query using the query design command, first you must ____?
Doss [256]

You must first locate the queries group on the create tab. This tab contains the commands used to create queries. MS Access will switch itself to the query design view. A show table dialog box will appear and you will be able to select a table you would want to run a query on.






5 0
3 years ago
You develop an app, and you don’t want anyone to resell it or modify it. This is an example of: A
Maru [420]

Answer:

C, proprietary software

Explanation:

Proprietary software, also known as non-free software, is computer software for which the software's publisher or another person reserves some rights from licensees to use, modify, share modifications, or share the software. It sometimes includes patent rights.

7 0
3 years ago
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