Q. What does 'SSD' stand for in computer storage?
A.
Solid State Drive
B.
Super Speed Drive
C.
Standard Storage Device
D.
Solid Storage Disk
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Solution
SSD stands for Solid State Drive, which is a type of storage device that uses flash memory to store data.
Correct Answer:
A
— Solid State Drive
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Q. What does the term 'bit' stand for in digital computing?
A.
Binary Information Transfer
B.
Binary Digit
C.
Bitrate Indicator
D.
Binary Input Type
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Solution
A 'bit' is a basic unit of information in computing and digital communications, representing a binary value of 0 or 1.
Correct Answer:
B
— Binary Digit
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Q. What does the term 'bit' stand for in digital concepts?
A.
Binary Information Transfer
B.
Binary Digit
C.
Bitrate Indicator
D.
Binary Input Type
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Solution
A 'bit' is a basic unit of information in computing and digital communications, representing a binary value of 0 or 1.
Correct Answer:
B
— Binary Digit
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Q. What is the purpose of a firewall in a network?
A.
To increase internet speed
B.
To protect against unauthorized access
C.
To store data
D.
To manage network traffic
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Solution
A firewall is a network security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules, protecting against unauthorized access.
Correct Answer:
B
— To protect against unauthorized access
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Q. What is the purpose of a firewall?
A.
To speed up internet connection
B.
To protect a network from unauthorized access
C.
To store data
D.
To manage network traffic
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Solution
A firewall is a security device that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
Correct Answer:
B
— To protect a network from unauthorized access
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Q. Which device is used to connect multiple computers in a network?
A.
Router
B.
Switch
C.
Modem
D.
Firewall
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Solution
A switch is used to connect multiple computers within a local area network (LAN) and manage data traffic between them.
Correct Answer:
B
— Switch
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Q. Which of the following file formats is typically used for images?
A.
JPEG
B.
HTML
C.
CSS
D.
XML
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Solution
JPEG (Joint Photographic Experts Group) is a commonly used method of lossy compression for digital images.
Correct Answer:
A
— JPEG
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Q. Which of the following is a benefit of using digital signatures?
A.
Increased file size
B.
Enhanced security and authenticity
C.
Slower processing
D.
Higher costs
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Solution
Digital signatures provide enhanced security and authenticity by ensuring that the document has not been altered and verifying the identity of the signer.
Correct Answer:
B
— Enhanced security and authenticity
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Q. Which of the following is a characteristic of open-source software?
A.
It is always free
B.
Its source code is available for modification
C.
It is only available online
D.
It requires a subscription
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Solution
Open-source software is characterized by the availability of its source code, allowing users to modify and distribute it freely.
Correct Answer:
B
— Its source code is available for modification
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Q. Which of the following is a characteristic of SSDs compared to HDDs?
A.
Slower data access
B.
More durable
C.
Higher power consumption
D.
Louder operation
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Solution
SSDs (Solid State Drives) are generally more durable than HDDs (Hard Disk Drives) because they have no moving parts.
Correct Answer:
B
— More durable
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Q. Which of the following is a common file format for images?
A.
.exe
B.
.jpg
C.
.docx
D.
.mp3
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Solution
.jpg is a widely used file format for images, particularly for photographs and web graphics.
Correct Answer:
B
— .jpg
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Q. Which of the following is a common unit of digital storage?
A.
Gigabyte
B.
Kilometer
C.
Hertz
D.
Newton
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Solution
A 'Gigabyte' is a unit of digital information storage equal to approximately 1 billion bytes.
Correct Answer:
A
— Gigabyte
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Q. Which of the following is a programming language commonly used for web development?
A.
HTML
B.
CSS
C.
JavaScript
D.
All of the above
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Solution
HTML, CSS, and JavaScript are all essential languages used in web development for structuring, styling, and adding interactivity to web pages.
Correct Answer:
D
— All of the above
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Q. Which of the following is a programming language primarily used for web development?
A.
Python
B.
Java
C.
HTML
D.
C++
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Solution
HTML (HyperText Markup Language) is the standard markup language used for creating web pages and web applications.
Correct Answer:
C
— HTML
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Q. Which of the following is NOT a type of cloud service?
A.
IaaS
B.
PaaS
C.
SaaS
D.
CaaS
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Solution
CaaS (Container as a Service) is not a standard type of cloud service; the common types are IaaS, PaaS, and SaaS.
Correct Answer:
D
— CaaS
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