1.
Which of these are output devices?
Correct Answer(s)
A. Speaker
D. Screen
F. Printer
Explanation
The given question asks about output devices. Output devices are devices that display or present information to the user. The speaker is an output device as it produces sound. The screen is also an output device as it displays visual information. The printer is an output device as it produces hard copies of documents. Therefore, the correct answer is Speaker, Screen, and Printer.
2.
An _____ ______ receives data
Correct Answer(s)
input device
Explanation
An input device is a device that receives data. It is used to input information or commands into a computer system. Examples of input devices include keyboards, mice, scanners, and microphones. These devices allow users to interact with the computer and provide data or instructions for processing.
3.
True or False?Hyperlinks usually look like this: http://www.instantcsi.com
Correct Answer
A. True
Explanation
Hyperlinks usually look like this: http://www.instantcsi.com. This statement is true because hyperlinks are typically displayed in a specific format, where they start with "http://" followed by the domain name or website address. In this case, the hyperlink provided is in the correct format, making the answer "True" valid.
4.
An ________ is a local or restricted communications network, especially a private network created using World Wide Web software.
Correct Answer
intranet
Explanation
An intranet is a local or restricted communications network, especially a private network created using World Wide Web software. It allows for the sharing of information and resources within an organization, limiting access to authorized users. Unlike the internet, which is accessible to the public, an intranet is designed for internal use only. It provides a secure and controlled environment for employees to collaborate, share documents, and access company information.
5.
What is a firewall?
Correct Answer
B. Software used to prevent hacking
Explanation
A firewall is a software that is used to prevent hacking. It acts as a barrier between a computer or network and the outside world, monitoring and controlling incoming and outgoing network traffic based on predetermined security rules. It helps to protect the computer or network from unauthorized access, malicious activities, and potential threats from the internet. By analyzing data packets and determining whether to allow or block them, a firewall helps to enhance the overall security and privacy of the system.
6.
True or False?A combination of numbers and letters makes a good password.
Correct Answer
A. True
Explanation
A combination of numbers and letters makes a good password because it increases the complexity and makes it harder for hackers to guess or crack the password. By using a combination of both numbers and letters, the password becomes more secure and less susceptible to brute force attacks or dictionary attacks. This is because the combination of numbers and letters increases the number of possible combinations, making it more difficult for an attacker to guess the password.
7.
Encryption: Converting data into a ____ by scrambling or encoding it.
Correct Answer
code
Explanation
Encryption involves converting data into a code by scrambling or encoding it. The code serves as a representation of the original data, making it difficult for unauthorized individuals to understand or access the information.
8.
True or False?Encryption prevents illegal access.
Correct Answer
B. False
Explanation
Encryption does not prevent illegal access. It is a method of encoding data to make it unreadable to unauthorized individuals, but it does not guarantee prevention of illegal access. Encryption helps protect data during transmission or storage, but it does not address other aspects of security such as user authentication or physical security measures. Therefore, while encryption is an important security measure, it alone cannot prevent illegal access.
9.
Which of these are data types?
Correct Answer(s)
A. Boolean
B. AlpHanumeric
C. Text
D. Analouge
E. Digital
Explanation
The given answer is incorrect. The correct answer is Boolean, Alphanumeric, Text, Analogue, and Digital. These are all examples of data types. Boolean represents true or false values, Alphanumeric represents a combination of letters and numbers, Text represents a sequence of characters, Analogue represents continuous data, and Digital represents discrete data.
10.
A _______ ___ provides the link between the tables in a relational database.
Correct Answer(s)
foreign key
Explanation
A foreign key is a field or a set of fields in a table that refers to the primary key of another table. It establishes a relationship between two tables in a relational database. By using foreign keys, data integrity and consistency can be maintained across multiple tables. The foreign key ensures that the values in the referencing table correspond to the values in the referenced table, thus providing the link between the tables.
11.
Where does the Non-expert user input his query in an expery system?
Correct Answer
C. User Interface
Explanation
The non-expert user inputs his query in the user interface of an expert system. The user interface serves as the platform through which the user interacts with the system, allowing them to input their queries, view the system's responses, and navigate through the available options. It acts as a bridge between the user and the underlying components of the expert system, such as the inference engine and knowledge base, facilitating the exchange of information and enabling the user to access the system's capabilities.
12.
What does the second I in IKIUT stand for?
Correct Answer
Inference engine is created
Explanation
The second I in IKIUT stands for "Inference engine is created." This suggests that the acronym IKIUT is a representation of a process or system where an inference engine is being developed or implemented. An inference engine is a component of artificial intelligence systems that is responsible for reasoning and making logical deductions based on given information or rules. Therefore, the correct answer implies that the second I in IKIUT represents the creation of an inference engine.
13.
Expert systems can be used when playing strategy games.
Correct Answer
A. True
Explanation
Expert systems are computer programs that use knowledge and rules to solve complex problems. They are designed to mimic the decision-making abilities of human experts in specific domains. Strategy games often involve complex decision-making processes, and expert systems can be used to analyze game situations, evaluate different strategies, and provide recommendations for optimal moves. Therefore, it is true that expert systems can be used when playing strategy games.
14.
Select the health issues related to ICT.
Correct Answer(s)
A. Back/neck strain
B. RSI
D. Eyestrain
G. Headaches
H. Ozone irritation
Explanation
The health issues related to ICT include back/neck strain, RSI (repetitive strain injury), eyestrain, headaches, and ozone irritation. Sitting in front of a computer for long periods can lead to poor posture and strain on the back and neck. RSI is a condition caused by repetitive movements, such as typing or using a mouse, leading to pain and discomfort in the hands, wrists, and arms. Eyestrain and headaches can occur due to staring at a screen for extended periods without breaks. Ozone irritation can result from exposure to certain electronic devices or equipment.
15.
Which of these are advantages of online shopping?
Correct Answer(s)
A. Users can spend time doing other things
C. Can be done at any time of any day
D. Providers need less staff
E. You don't have to get your fat butt out of the house
Explanation
The advantages of online shopping include the ability for users to multitask and spend time doing other things while shopping, the convenience of being able to shop at any time of the day or night, the cost-saving benefits for providers who require less staff, and the convenience of not having to leave the house.
16.
True or False?ATMs can:- Change the PIN
- Top up your mobile phone
- Show your balance
- Give the user money
Correct Answer
A. True
Explanation
ATMs can perform various functions such as changing the PIN, topping up mobile phones, showing the account balance, and dispensing money to the user. Therefore, the statement "ATMs can change the PIN, top up your mobile phone, show your balance, and give the user money" is true.
17.
What does EFT stand for?
Correct Answer
Electronic Funds Transfer
Explanation
EFT stands for Electronic Funds Transfer. This refers to the electronic movement of money from one bank account to another, without the need for physical cash or checks. It allows individuals and businesses to make payments, receive funds, and conduct financial transactions electronically, providing convenience and efficiency. EFT is commonly used for various purposes such as direct deposit, online bill payments, wire transfers, and automatic recurring payments.