Computers and Technology, 13.09.2021 08:10, cat8339
1. Explain the difference between primary and secondary storage.
2. Describe three ways in which RAM differs to ROM.
3. Explain how a hard disk drive reads and writes data.
4. What enables the blu-ray to store more data than a compac disc?
5. A company sends out an electronic catalogue its customers. Suggest a suitable storage
medium and justify your choice with reasons.
6. A 16-bit colour image is 4 inches x 1 inch in size, with a resolution of 600 dots per inch.
Calculate the storage requirements for this image.
7. Explain why data on a magnetic tape may be accessed quickly or slowly.
8. Explain two reasons why solid-state storage is not as common in desktop PCs and laptops as
hard disk drives.
Answers: 2
Computers and Technology, 22.06.2019 03:30, brin1021
Jessie has received a contract to build a real-time application for a baker. however, the baker doesn't want to invest too much money. his only requirement is that he wants the customers to know which cupcakes are available at what time and in what quantity. so his core requirement is that the details of product should be in real time. what platform can jessie use to develop this application?
Answers: 1
Computers and Technology, 23.06.2019 13:00, dimondqueen511
Which one of the following voltages should never be measured directly with a vom? a. 1200 v b. 500 v c. 800 v d. 100v
Answers: 2
Computers and Technology, 23.06.2019 22:00, bb1593
Jackson, who works in the finance department of a company, is holding a seminar for other employees on how to file taxes. only three employees sign up to attend the seminar. which device can he use to share his presentation with a group of three employees?
Answers: 1
1. Explain the difference between primary and secondary storage.
2. Describe three ways in which R...
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