100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
BTEC GCSE Digital IT Level 2 Exam Questions & Answers 2024/2025 CA$15.95   Add to cart
Quickly navigate to
Preview
  2.  
  3. BTEC GCSE Digital IT Level 2
  4.  
  5. BTEC GCSE Digital IT Level 2

Exam (elaborations)

BTEC GCSE Digital IT Level 2 Exam Questions & Answers 2024/2025
 5 views  0 purchase
  • Course
  • BTEC GCSE Digital IT Level 2
  • Institution
  • BTEC GCSE Digital IT Level 2

BTEC GCSE Digital IT Level 2 Exam Questions & Answers 2024/2025 Ad hoc Networks - ANSWERS- type of wireless network - does not depend on cables - provides organisations employees with internet outside the workplace Open Wi-Fi - ANSWERS- available in public places - provide Wi-Fi access t...

[Show more]

Preview 4 out of 38  pages

Document information

  • August 23, 2024
  • 38
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • btec gcse digital it level 2 exam questions answ

Written for

  • BTEC GCSE Digital IT Level 2
  • BTEC GCSE Digital IT Level 2

Seller

avatar-seller
Bensuda

Reviews received

Content preview

BTEC GCSE Digital IT Level 2 Exam
Questions & Answers 2024/2025

Ad hoc Networks - ANSWERS- type of wireless network

- does not depend on cables

- provides organisations employees with internet outside the workplace



Open Wi-Fi - ANSWERS- available in public places

- provide Wi-Fi access to anyone

- may need to register or some require a network key

- unsecure



Network Key - ANSWERS- code, provided only to authorised network users



Tethering - ANSWERS- share internet connectivity with a device that doesn't have internet access



Personal Hotspot - ANSWERS- simple to set up using smartphones tethering facility

- several devices can be tethered

- wireless, via bluetooth or USB cable



Benefits of Ad hoc Networks - ANSWERS- provide access to internet at all times in most locations

- simple to set up

- allow users to work in places other than workplace

- open wifi- users connect to internet without using data

- personal Hotspots- provide internet to one more devices



Security Issues - ANSWERS- open Wi-Fi- no encryption- data sent and received not secure so easily
intercepted, if encrypted it is normally weak so easily hacked

,- websites using https are normally secure but emails are sent in plain text so not secure.

- Ad hoc networks- secure enough to send emails and use internet, less vulnerable to eavesdropping,
secure encryption keys should be used



Performance Issues - ANSWERS- tethering or personal hotspots- internet connection is made via mobile
data network. If several devices are tethered data transfer will be slow.

- Public Wi-Fi- slow if lots of people are using it

- Ad hoc Network- limited range- any device using it needs to be close to Wi-Fi transmitters (signal
maybe weak, difficult to connect to or lose connection)



Network Availability Issues - ANSWERS- Blackspots- buildings, tunnels, geographic feature- cause areas
where network connection is poor or non-existent or block it all together

- Mobile Network coverage- high-speed networks are available in most cities but there are other
locations where signal doesn't reach. Differences between service providers.

- Available Infrastructure- streaming requires large amounts of data sent continuously over the network.
This places a strain on network infrastructure

- Developing countries- lack money to invest in network and difficulty managing resources to set up
advanced network

- Rural Areas- high cost to Install is coverage may be poor



Uses of cloud storage - ANSWERS- files, folders stored on remote servers (the cloud)

- upload files from any device

- access files- can be downloaded from the cloud to the device(s)

- give user access to other users so they can access them to



Access Rights - ANSWERS- files stored in the cloud can be shared by employees working in different
locations

- user who creates file will control access rights- allow others to edit or only have read-only access

- employees with access rights may require user name/password



Availability - ANSWERS- cloud storage accessed on any device, 24/7, any location (with internet)

- providers may synchronise files so data is available even when user has no internet

,Synchronisation - ANSWERS- store copies of files

- allows users to open files when internet is not available

- when user edits files system software synchronises files in the cloud to all devices ensuring content is
the same

- Organisations combine use of apps/files on their own systems/employees with apps/files being stored
on the cloud. Employees can work flexibly on different devices both in/out workplace. For cloud and
traditional systems to work smoothly apps/files need to be synchronised regularly.



Scalability - ANSWERS- different users require different amounts of cloud storage

- users can rent additional space or reduce capacity

-SCALABILITY



Benefits of Cloud Storage - ANSWERS- access through any device with internet connection

- some providers keep copies on users' device so accessible without internet

- 24/7/365

- access files wherever

- employees can work on files at the same time

- automatically synchronised across all devices

- store backups of a file so if device is damaged/lost, backups can be easily received from remote servers

- scalability- control costs, have the capacity which meets needs

- provider responsible for purchase, set up, maintenance of servers.

- users pay cost of storage space they rent

- providers may offer small amount of space for free



Drawbacks of Cloud Storage - ANSWERS- require you to have internet connection

- slow/poor internet connection- reduce speed of files being uploaded/downloaded

-delay in synchronisation if internet is slow/unavailable

- free amount of storage- often limited, more data stored more expensive

- users have no control over set up/management of servers their data is stored on.

, - potential security issues



Online applications - ANSWERS- only the user using this device can access these

- cloud computing- range of applications, alternative way to access

- online applications run on remote servers in the cloud

- users can access/share applications using web-based server



Benefits of using cloud computing applications - ANSWERS- provider maintains/updates- organisation
not responsible for updating/maintaining software

- installation not required- saves technician time, local computers require less processing/storage
capacity- organisation can buy/rent less expensive machines

- cost effective- pays for service it requires and can scale up, software licenses not required

- employees run the same version of software- consistency of file types/features, access/use files created
by others from any location with internet, less training/support.



File sharing - ANSWERS- online applications allow employees to work on a document at the same time.

- colleagues can edit which can be seen (accepted/declined) by others



Collaboration tools - ANSWERS- comments- ask questions/make suggestions, others can see and reply

- version history- see changes, who made them, restore previous versions of a document

- chat (shared message boards/email)- allows chat in real time to discuss document

- suggested edits- show up as suggested changes rather than altering document, review changes before
agreeing and/or make further changes

- document sharing

- to-do lists- identify tasks, allocate them, scheduling software

- shared online calendar- arrange meetings, send email invitations



Access to cloud technologies - ANSWERSDifferent devices can all access cloud technologies but with
differing features will impact on:

- what cloud services able to access

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Bensuda. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for CA$15.95. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75632 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
CA$15.95
  • (0)
  Add to cart