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ladessa [460]
3 years ago
10

What is the difference between a sequential access tile and a random access file?

Computers and Technology
1 answer:
Archy [21]3 years ago
4 0

Answer: Sequential access file enables the computer system to read or write file in sequential manner whereas random access file enables to read or write randomly in a data file.

Explanation:

Sequential file access is faster than random file access, however random access uses index searches. In random access higher number of seek operations are involved whereas in sequential access the number of seek operation is less.

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Explain the steps users can take to maintain an operating system
Mars2501 [29]

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Search and destroy viruses and malware on your PC by installing an anti-virus security program and setting up an automated maintenance schedule.


Defragment main and partitioned drives to keep your computer running smoothly.


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4 0
3 years ago
You defined a shoe data type and created an instance.
Assoli18 [71]

Answer:

myShoe.type = 'sneaker'

Explanation:

type is a field of the class shoe. The myShoe object which is an instance of the class shoe has the field type also.

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   myShoe.type = "sneaker"

7 0
2 years ago
The user enters a URL into a web browser, the web browser sends the information to the DNS server to look up the IP address, the
Olegator [25]

Answer:

d

Explanation:

6 0
3 years ago
Compare and contrast hardware and software.
lesya692 [45]
Hardware:
-physical parts of a computer that cause processing of data
-can be connected (physically) & can touch
- Hardware wares out during/over time
-Hardware failure is random
Software:
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Similarities
- Behavior; Users interact with the products in various ways

- Products produce outputs and given inputs

-they have functional (user facing) and non functional (non user facing) requirements

-They are both complex (any representation of product specifications lead to a main structure)


Differences
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- Software testing is done by specialized quality assurance (QA) engineers, while hardware is done by engineers who are creating the product

-Hardware must be designed and tested to work over a range of time and environmental conditions, which is not the case for software

- Hardware designs are constrained by the need to incorporate standard parts

(Hope this helps?)
7 0
2 years ago
Read 2 more answers
Helen has no experience in security. She would like to earn a certification that demonstrates that she has the basic knowledge n
rewona [7]

Answer:

Option C. Security+ is the correct answer.

Explanation:

8 0
3 years ago
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