kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source ....
Transcript of kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source ....
![Page 1: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/1.jpg)
Open source
Closed source
Off the shelf
Shareware
Freeware
Bespoke
Embedded
![Page 2: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/2.jpg)
Utility software
Productivity software
Word Spreadsheet Email Database
Development tools
Compiler Debugger Translator Integrated design environment.
![Page 3: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/3.jpg)
Applications software
Productivity software
Word Spreadsheet Email Database
Business Software
MIS Multimedia Collaboration Project management Manufacturing CAD/CAM Publishing Expert systems Health care
Development tools
Compiler Debugger Translator Integrated design environment.
What is their purpose?
Advantages and
disadvantages Off the shelf/open source/ bespoke
![Page 4: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/4.jpg)
Operating Systems
Single processor / multi-processor
Off the shelf/open source/ bespoke
Personal assistants – Siri, Cortana
Teleconferencing
![Page 5: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/5.jpg)
Communication Methods
Cellular / satellite
Messaging software
Social Networking
Voip Email Instant messaging
SMS
![Page 6: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/6.jpg)
Software troubleshooting
Documentation
IP
SMTP
![Page 7: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/7.jpg)
Protocols
TCP
UDP
FTP
HTTP
SNMP
ICMP
POP
![Page 8: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/8.jpg)
![Page 9: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/9.jpg)
Progress Mutual is a bank with eight branches, based in the West Midlands. Its main business is to provide savings accounts to local people. The bank has been open for nearly 100 years and has over 500 000 customers. Many of these customers use a passbook that lists all of their transactions and is updated every time they visit a branch. A new online banking system has recently been launched and a number of customers have started to use this. As well as a mainframe, the bank has a number of other servers housed in a data centre in its head office. It also has a back-up data centre in an off-site location.
Progress Mutual uses an open source operating system on some of its devices. Explain two advantages and one disadvantage of using an open source operating system. [4]
Progress Mutual uses an MIS to help it run the bank. Explain, using examples, how Progress Mutual could use an MIS. [4]
![Page 10: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/10.jpg)
Progress Gaming has decided to use a teleconference to interview new programmers. Explain two disadvantages of using a teleconference to interview new programmers. [4]
Progress Gaming uses an off the shelf operating system for its servers and personal computers.
Compare the use of an off the shelf operating system with an open source operating system. [4]
Identify one other type of operating system and explain how Progress Gaming could use it. Operating system [6]
![Page 11: kscslevel3technicalit.files.wordpress.com file · Web viewOpen source . Bespoke . Closed source . Shareware . Freeware . Embedded . Off the shelf](https://reader035.fdocuments.us/reader035/viewer/2022081015/5e1cfba0460f612812783944/html5/thumbnails/11.jpg)