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Database Administrator is a professional who
Figure 4 is an entity relationship diagram in MS Access. Use it to answer questions 22 and 23.
What kind of relationship exists between users and products as shown in Figure 4?
Figure 4 is an entity relationship diagram in MS Access. Use it to answer questions 22 and 23.
How many entity are listed in Figure 4?
Figure 3 is a Microsoft Excel Worksheet. Use it to answer questions 20 and 21.
| A | B | C | D | E | |
| 1 | IDENTICATION NUMBER | BASIC SALARY (N) | TOTAL ALLOWANCE (N) | TOTAL DEDUCTION (N) |
NET SALARY (N) |
| 2 | WASC/LPT/001 | 800000 | 60000 | 40000 | 820000 |
| 3 | WASC/LPT/002 | 700000 | 40000 | 20000 | 720000 |
| 4 | WASC/LPT/003 | 300000 | 10000 | 5000 | 305000 |
| 5 | WASC/LPT/004 | 400000 | 20000 | 10000 | 410000 |
Figure 3
What formula will calculate the total number of individuals who earn less than ₦500,000 from the table as shown in Figure 3?
Figure 3 is a Microsoft Excel Worksheet. Use it to answer questions 20 and 21.
| A | B | C | D | E | |
| 1 | IDENTICATION NUMBER | BASIC SALARY (N) | TOTAL ALLOWANCE (N) | TOTAL DEDUCTION (N) |
NET SALARY (N) |
| 2 | WASC/LPT/001 | 800000 | 60000 | 40000 | 820000 |
| 3 | WASC/LPT/002 | 700000 | 40000 | 20000 | 720000 |
| 4 | WASC/LPT/003 | 300000 | 10000 | 5000 | 305000 |
| 5 | WASC/LPT/004 | 400000 | 20000 | 10000 | 410000 |
Figure 3
What formula will correctly display the total number of individuals involved in the computation as shown in Figure 3?
Which of the following devices is needed by a technician for protection against electrostatic discharge?
The speed of access to files in a random access file compared to other file organization methods is
When performing computer recovery operations after a system crash, the startup disk is used to
Computer malware is detected by
Figure 2 is an email application interface. Use it to answer questions 15 and 16.
To send an e-mail, the user must click on the part labelled
Figure 2 is an email application interface. Use it to answer questions 15 and 16.
New messages received are save in the part labelled
One application of ICT in medicine is
The volume of data that can be sent from one point to another in a given time period is called
Advantages of parallel database include the following except
The ruler feature in MS Word that is used to indent the second and subsequent lines of a paragraph is
The following feature are found in the toolbox of CorelDraw application except
Which of the following computer types represents data as variable and continuous values?
A type of file organization that stores data in the order of their arrival is called
The Difference Engine and the Analytical Engine were invented by
Which of the following practices is a safety measure?