Get premium membership and access questions with answers, video lessons as well as revision papers.
Table is a database object which stores data into rows and columns having defined structure which includes table name,column definition etc while a querie is an instruction written which it's most common function is to retrieve specific data from the tables. The data you want to see is usually spread across several tables, and queries allow you to view it in a single datasheet.
Jozzi wales answered the question on October 10, 2018 at 19:55
- Outline the procedure followed when creating footnote(Solved)
Outline the procedure followed when creating footnote.
Date posted: October 7, 2018. Answers (1)
- With the aid of a suitable diagram describe the functional features of hard disk(Solved)
With the aid of a suitable diagram describe the functional features of hard disk.
Date posted: October 3, 2018. Answers (1)
- Explain effects of artificial intelligence on modern labour force giving examples?(Solved)
Explain effects of artificial intelligence on modern labour force giving examples?
Date posted: October 2, 2018. Answers (1)
- Discuss how URL works (Solved)
Explaining in detail how URL works
Date posted: October 1, 2018. Answers (1)
- Explain memory capacity as a factor considered when buying a computer hardware(Solved)
Explain memory capacity as a factor considered when buying a computer hardware.
Date posted: September 24, 2018. Answers (1)
- State two places where robots are used(Solved)
State two places where robots are used.
Date posted: August 22, 2018. Answers (1)
- Explain three reasons why an organization may need to change a new computerized system(Solved)
Explain three reasons why an organization may need to change a new computerized system.
Date posted: August 13, 2018. Answers (1)
- State two possible advantages and one disadvantage of a star network(Solved)
State two possible advantages and one disadvantage of a star network.
Date posted: August 13, 2018. Answers (1)
- Today, electronic mail (e-mail) is used as a means of communication. Describe 3 advantages and 1 disadvantage of using e-mail.(Solved)
Today, electronic mail(e-mail) is used as a means of communication. Describe 3 advantages and 1 disadvantage of using e-mail. (4 marks)
Date posted: July 24, 2018. Answers (1)
- State three advantages and two disadvantages of e-commerce.(Solved)
State three advantages and two disadvantages of e-commerce. (5 marks)
Date posted: July 22, 2018. Answers (1)
- Explain TWO measures that could be adopted to minimize 'occupational over-use syndrome', otherwise known as 'repetitive strain injury' (RSI)(Solved)
Explain TWO measures that could be adopted to minimize 'occupational over-use syndrome', otherwise known as 'repetitive strain injury' (RSI). (4 marks)
Date posted: July 20, 2018. Answers (1)
- State the duties of the following ICT personnel.
(I) Systems Analyst
(II) Database administrator
(III) Web master(Solved)
State the duties of the following ICT personnel.
(I) Systems Analyst(3 marks)
(II) Database administrator(3 marks)
(III) Web master(3 marks)
Date posted: July 18, 2018. Answers (1)
- Define an Audit trail.(Solved)
Define an Audit trail.
Date posted: July 15, 2018. Answers (1)
- Why is CMS important in computerized graphic design?(Solved)
Why is CMS important in computerized graphic design?
Date posted: July 14, 2018. Answers (1)
- Explain two cultural challenges to the growth of e-commerce in developing countries(Solved)
Explain two cultural challenges to the growth of e-commerce in developing countries.
Date posted: July 13, 2018. Answers (1)
- Describe the main features of a distributed database system. (Solved)
Describe the main features of a distributed database system.
Date posted: July 1, 2018. Answers (1)
- Knowledge based systems (KBSs) are developed to deal with particular application domain in which alternative techniques are unable to produce reliable and manageable solutions....(Solved)
Knowledge based systems (KBSs) are developed to deal with particular application domain in which alternative techniques are unable to produce reliable and manageable solutions. Identify and discuss five aspects of human intelligence that could be used to characterize intelligent knowledge-based systems.
Date posted: June 21, 2018. Answers (1)
- Define the following terms as used in disk management : (a) Formatting a disk (b) Disk partitioning (c) Disk compressing (d) Defragmentation(Solved)
Define the following terms as used in disk management : (a) Formatting a disk (b) Disk partitioning (c) Disk compressing (d) Defragmentation
Date posted: June 19, 2018. Answers (1)
- What is the importance of a screen saver?(Solved)
What is the importance of a screen saver?
Date posted: June 18, 2018. Answers (1)
- How does the problem of scarcity affect the choice of people in consumption of goods and services?(Solved)
How does the problem of scarcity affect the choice of people in consumption of goods and services?
Date posted: June 15, 2018. Answers (1)