Chargement....
|
Appuyez et maintenez pour déplacer |
|||
|
Cliquez ici pour fermer |
|||
Question 1 Rapport
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
Détails de la réponse
Question 2 Rapport
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?
Détails de la réponse
Question 3 Rapport
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?
Détails de la réponse
Question 4 Rapport
The speed of access to files in a random access file compared to other file organization methods is
Détails de la réponse
Question 5 Rapport
A digital platform for the delivery of public sector information and seminar to citizens is called
Détails de la réponse
Question 6 Rapport
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
Détails de la réponse
Question 7 Rapport
The information processing stage that produces detailed evaluation of data is
Détails de la réponse
Question 8 Rapport
Which of the following data elements ranks highest in size?
Détails de la réponse
Question 9 Rapport
A type of file organization that stores data in the order of their arrival is called
Détails de la réponse
Question 11 Rapport
The number 101100101\(2\) in denary is
Détails de la réponse
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.
Question 12 Rapport
The following terms describe the importance of data security except data
Détails de la réponse
Question 13 Rapport
Figure 5 is an MS PowerPoint application interface. The part used to apply motion effect to different objects of a slide is labelled
Détails de la réponse
Question 14 Rapport
The Difference Engine and the Analytical Engine were invented by
Détails de la réponse
Question 15 Rapport
People who use cathode ray tube monitor without antiglare screen are susceptible to
Détails de la réponse
Question 16 Rapport
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
Détails de la réponse
Question 17 Rapport
The ruler feature in MS Word that is used to indent the second and subsequent lines of a paragraph is
Détails de la réponse
Question 18 Rapport
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?
Détails de la réponse
Question 19 Rapport
The volume of data that can be sent from one point to another in a given time period is called
Détails de la réponse
Question 22 Rapport
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
Détails de la réponse
Question 23 Rapport
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?
Détails de la réponse
Question 24 Rapport
A pointing device that controls cursor movement on the screen is
Détails de la réponse
Question 25 Rapport
When performing computer recovery operations after a system crash, the startup disk is used to
Détails de la réponse
Question 26 Rapport
Figure 2 is an email application interface. Use it to answer questions 15 and 16.
New messages received are save in the part labelled
Détails de la réponse
Question 28 Rapport
Which of the following computer types represents data as variable and continuous values?
Détails de la réponse
Question 29 Rapport
Advantages of parallel database include the following except
Détails de la réponse
Question 32 Rapport
The allocation and de-allocation of computing resources in a computer is the function of
Détails de la réponse
Question 34 Rapport
A computer system under use was found to be unusually slow, freezes often and very dusty. What is needed to correct this problem?
Détails de la réponse
Question 35 Rapport
The process of drawing inference from a piece of information is called
Détails de la réponse
Question 36 Rapport
Which of the following devices is needed by a technician for protection against electrostatic discharge?
Détails de la réponse
Question 37 Rapport
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?
Détails de la réponse
Question 39 Rapport
The following feature are found in the toolbox of CorelDraw application except
Détails de la réponse
Question 40 Rapport
The following precautionary measures are taken against virus infection except
Détails de la réponse
Souhaitez-vous continuer cette action ?