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Pergunta 1 Relatório
People who use cathode ray tube monitor without antiglare screen are susceptible to
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Pergunta 2 Relatório
Use the information below to answer questions 13 and 14.
A student in the school hostel was able to upload some personal details on the school portal via the school's WiFi .
The ISP and the hostel are both domiciled in the school premises.
What type of network is illustrated above?
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Pergunta 3 Relatório
Which of the following data elements ranks highest in size?
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Pergunta 4 Relatório
Figure 5 is an MS PowerPoint application interface. The part used to apply motion effect to different objects of a slide is labelled
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Pergunta 5 Relatório
Use the information below to answer questions 13 and 14.
A student in the school hostel was able to upload some personal details on the school portal via the school's WiFi .
The ISP and the hostel are both domiciled in the school premises.
The physical infrastructure through which internet traffic are exchanged between the ISP in the school illustrated above and other ISP s is called
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Pergunta 6 Relatório
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
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Pergunta 7 Relatório
The speed of access to files in a random access file compared to other file organization methods is
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Pergunta 9 Relatório
Which of the following computer types represents data as variable and continuous values?
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Pergunta 10 Relatório
The allocation and de-allocation of computing resources in a computer is the function of
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Pergunta 14 Relatório
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?
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Pergunta 15 Relatório
Use Table 1 to answer questions 35 and 36.
Table 1: TableStudent
| Reg No | House | Age |
| 18/001 | Yellow | 14 |
| 18/002 | Blue | 15 |
| 18/003 | Yellow | 15 |
Columns 2 and 3 in Table 1 cannot be used as primary key because both fields contain
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Pergunta 16 Relatório
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?
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Pergunta 18 Relatório
Advantages of parallel database include the following except
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Pergunta 19 Relatório
Use Table 1 to answer questions 35 and 36.
Table 1: TableStudent
| Reg No | House | Age |
| 18/001 | Yellow | 14 |
| 18/002 | Blue | 15 |
| 18/003 | Yellow | 15 |
The attributes in Table 1 are
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Pergunta 20 Relatório
The following feature are found in the toolbox of CorelDraw application except
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Pergunta 21 Relatório
The process of drawing inference from a piece of information is called
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Pergunta 22 Relatório
A type of file organization that stores data in the order of their arrival is called
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Pergunta 23 Relatório
A digital platform for the delivery of public sector information and seminar to citizens is called
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Pergunta 24 Relatório
When performing computer recovery operations after a system crash, the startup disk is used to
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Pergunta 25 Relatório
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?
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Pergunta 26 Relatório
Which of the following devices is needed by a technician for protection against electrostatic discharge?
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Pergunta 27 Relatório
The volume of data that can be sent from one point to another in a given time period is called
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Pergunta 28 Relatório
The information processing stage that produces detailed evaluation of data is
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Pergunta 29 Relatório
The following terms describe the importance of data security except data
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Pergunta 31 Relatório
A pointing device that controls cursor movement on the screen is
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Pergunta 32 Relatório
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?
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Pergunta 34 Relatório
The ruler feature in MS Word that is used to indent the second and subsequent lines of a paragraph is
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Pergunta 35 Relatório
Figure 2 is an email application interface. Use it to answer questions 15 and 16.
New messages received are save in the part labelled
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Pergunta 37 Relatório
The Difference Engine and the Analytical Engine were invented by
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Pergunta 38 Relatório
The following precautionary measures are taken against virus infection except
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Pergunta 39 Relatório
The number 101100101\(2\) in denary is
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To convert the binary number 101100101 to decimal (denary), we can use the positional notation system. Each digit in a binary number represents a power of 2, starting from the rightmost digit with 2^0, then increasing by a power of 2 for each subsequent digit (i.e., 2^1, 2^2, 2^3, etc.). Starting from the rightmost digit in 101100101, we have: 1 × 2^0 = 1 0 × 2^1 = 0 1 × 2^2 = 4 0 × 2^3 = 0 0 × 2^4 = 0 1 × 2^5 = 32 1 × 2^6 = 64 0 × 2^7 = 0 1 × 2^8 = 256 Adding up the results, we get: 1 + 0 + 4 + 0 + 0 + 32 + 64 + 0 + 256 = 357 Therefore, the decimal (denary) equivalent of the binary number 101100101 is 357.
Pergunta 40 Relatório
A computer system under use was found to be unusually slow, freezes often and very dusty. What is needed to correct this problem?
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