Introduction And History Of Technology Exam
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Computer Science Introductory Exam
Questions and Answers
- 1.
A standard compact disk has a capacity of approximately ?
- A.
70 GB
- B.
700000 Kilobytes
- C.
7 bits
- D.
700 bytes
Correct Answer
B. 700000 KilobytesExplanation
A standard compact disk has a capacity of approximately 700,000 kilobytes. This is because a compact disk typically has a storage capacity of 700 megabytes, and 1 megabyte is equal to 1,000 kilobytes. Therefore, multiplying 700 megabytes by 1,000 gives us 700,000 kilobytes.Rate this question:
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- 2.
A general purpose computing/calculating device needs what elements to opperate
- A.
Keyboard
- B.
Processor
- C.
Monitor
- D.
Articulating Rotary Arm
- E.
Input
- F.
Data storage
- G.
Output
- H.
USB
Correct Answer(s)
B. Processor
E. Input
G. OutputExplanation
A general-purpose computing/calculating device needs a processor to perform the necessary calculations and execute instructions. It also requires input devices such as a keyboard to enter data and commands, and output devices to display the results, such as a monitor. Additionally, data storage is necessary to store information, and output devices like USB ports allow for the transfer of data. The elements mentioned in the answer (processor, input, output) cover the essential components required for a computing device to operate effectively.Rate this question:
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- 3.
DVD is the common Abbreviation for ....
- A.
Dingo valley dog
- B.
Digital Vertical Drop-off
- C.
Digital Versatile Disk
- D.
Just do it
Correct Answer
C. Digital Versatile DiskExplanation
The correct answer is "Digital Versatile Disk" (DVD). DVD is a commonly used abbreviation for Digital Versatile Disk, which is a type of optical storage medium used for storing and playing back digital data. It is widely used for movies, computer software, and other multimedia applications due to its high storage capacity and ability to provide high-quality audio and video playback.Rate this question:
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- 4.
The Apple company was founded in what year.
- A.
2001
- B.
1999
- C.
1977
- D.
1908
Correct Answer
C. 1977Explanation
The correct answer is 1977. This is the year in which Apple was founded.Rate this question:
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- 5.
The Apple company produced or continues to produce the following lines of computing devices.
- A.
Apple I
- B.
MacroSoft
- C.
Norman
- D.
Lisa I
- E.
Granny Smith
- F.
Machintosh
- G.
IPad
- H.
Ipod
Correct Answer(s)
A. Apple I
D. Lisa I
F. Machintosh
G. IPad
H. IpodExplanation
The given lines of computing devices are all produced or continued to be produced by Apple company. Apple I, Lisa I, Machintosh, iPad, and iPod are all well-known products from Apple's lineup of computing devices.Rate this question:
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- 6.
A Dual Layer DVD has a storage capacity of approximately . Include the numerical value and the unit with a space separating them.
Correct Answer(s)
8.5 gb
8.5 gigabytes
8.5 GBExplanation
The correct answer is 8.5 GB, 8.5 gigabytes, 8.5 GB. A Dual Layer DVD has a storage capacity of approximately 8.5 GB or 8.5 gigabytes.Rate this question:
- 7.
Identify from the list of devices the machines that used digital calculations.
- A.
Singer sewing Machine
- B.
Abacus
- C.
Model- K
- D.
Tabulating Machines
- E.
Macintosh
Correct Answer(s)
C. Model- K
E. MacintoshExplanation
The Model-K and Macintosh are the devices that used digital calculations. The Singer sewing machine and Abacus are not digital devices as they do not perform calculations using digital technology. The Tabulating Machines may or may not be digital, as the question does not provide enough information to determine their nature.Rate this question:
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- 8.
The following piece of hardware has a storage capacity of 1.44 MB
- A.
Compact disk
- B.
5.25" Floppy disk
- C.
Usb
- D.
None of the Above
Correct Answer
D. None of the AboveExplanation
The correct answer is "none of the Above" because none of the listed options have a storage capacity of 1.44 MB. A compact disk typically has a storage capacity of 700 MB to 4.7 GB, a 5.25" floppy disk has a storage capacity of 360 KB or 1.2 MB, and a USB drive can have various storage capacities ranging from a few megabytes to several terabytes. Therefore, the correct answer is none of the above options.Rate this question:
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- 9.
Identify from the list below all instances of hardware
- A.
Compact Disk
- B.
Laptop Computer
- C.
Monitor
- D.
Portable Harddrive
- E.
Microsoft Office Suite
- F.
Firewire cable
- G.
The Sims
- H.
Digital Camera
- I.
Adobe Photoshop
Correct Answer(s)
A. Compact Disk
B. Laptop Computer
C. Monitor
D. Portable Harddrive
F. Firewire cable
H. Digital CameraExplanation
All the items listed in the answer are examples of hardware. Hardware refers to the physical components of a computer system or electronic device. Compact disk, laptop computer, monitor, portable hard drive, firewire cable, and digital camera are all physical devices that can be touched and manipulated. On the other hand, Microsoft Office Suite, The Sims, and Adobe Photoshop are software applications, which are not considered hardware.Rate this question:
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- 10.
Identify from the list below all instances of software
- A.
Compact Disk
- B.
Laptop Computer
- C.
Monitor
- D.
Portable Harddrive
- E.
Microsoft Office Suite
- F.
Firewire cable
- G.
The Sims
- H.
Digital Camera
- I.
Adobe Photoshop
Correct Answer(s)
E. Microsoft Office Suite
G. The Sims
I. Adobe PhotoshopExplanation
The correct answer includes Microsoft Office Suite, The Sims, and Adobe Photoshop. These are all instances of software as they are computer programs that perform specific tasks or functions. Microsoft Office Suite is a collection of productivity applications such as Word, Excel, and PowerPoint. The Sims is a popular simulation game, and Adobe Photoshop is a powerful image editing software.Rate this question:
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- 11.
A single binary digit is commonly abbreviated as
- A.
Byte
- B.
Bit
- C.
Bart
- D.
Boop
Correct Answer
B. BitExplanation
A single binary digit is commonly abbreviated as a "bit". A bit is the smallest unit of information in computing and can have two possible values, either 0 or 1. It represents the basic building block of digital data and is used to store and transmit information in binary form. Other options such as "byte", "bart", and "boop" are not correct abbreviations for a single binary digit.Rate this question:
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- 12.
If rounded 124,000 bytes is closest to what unit below.
- A.
82 dollars
- B.
124 kilobytes
- C.
100000000000024 bits
- D.
Mr. Roger's Neighborhood
Correct Answer
B. 124 kilobytesExplanation
The given correct answer is 124 kilobytes because kilobytes is a unit of measurement used to represent the size of digital files or storage capacity. 124,000 bytes is closest to 124 kilobytes because there are 1,024 bytes in a kilobyte.Rate this question:
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- 13.
If rounded 98,000 megabytes is closest to what unit below.
- A.
98,000,0000 bits
- B.
98 gigabytes
- C.
9.8 petebytes
- D.
None of the above
Correct Answer
B. 98 gigabytesExplanation
The closest unit to 98,000 megabytes is 98 gigabytes.Rate this question:
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- 14.
ROM and RAM both pertain to different types of
- A.
Memory
- B.
Readings
- C.
Disks
- D.
Location
Correct Answer
A. MemoryExplanation
ROM and RAM are both types of memory. ROM stands for Read-Only Memory, which is a type of memory that stores data permanently and cannot be modified. It is used to store firmware and software instructions that are essential for the computer to boot up. RAM stands for Random Access Memory, which is a type of memory that is volatile and can be read from and written to by the computer's processor. It is used to temporarily store data and instructions that the computer is currently working on. Therefore, the correct answer is Memory.Rate this question:
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- 15.
The piece of Hardware seen here can best be described as.
- A.
Hard drive adapter
- B.
USB-B Connection
- C.
IBM compatible rotational Configuration plug
- D.
The thingy from the printer
Correct Answer
B. USB-B ConnectionExplanation
The piece of hardware seen here can best be described as a USB-B connection. This type of connection is commonly used to connect devices such as printers, scanners, and external hard drives to a computer. It has a square shape with beveled corners and is typically used for transferring data between devices.Rate this question:
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Mar 07, 2024Quiz Edited by
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Feb 05, 2011Quiz Created by
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