1.
A standard compact disk has a capacity of approximately ?
Correct Answer
B. 700000 Kilobytes
Explanation
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.
2.
A general purpose computing/calculating device needs what elements to opperate
Correct Answer(s)
B. Processor
E. Input
G. Output
Explanation
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.
3.
DVD is the common Abbreviation for ....
Correct Answer
C. Digital Versatile Disk
Explanation
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.
4.
The Apple company was founded in what year.
Correct Answer
C. 1977
Explanation
The correct answer is 1977. This is the year in which Apple was founded.
5.
The Apple company produced or continues to produce the following lines of computing devices.
Correct Answer(s)
A. Apple I
D. Lisa I
F. Machintosh
G. IPad
H. Ipod
Explanation
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.
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 GB
Explanation
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.
7.
Identify from the list of devices the machines that used digital calculations.
Correct Answer(s)
C. Model- K
E. Macintosh
Explanation
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.
8.
The following piece of hardware has a storage capacity of 1.44 MB
Correct Answer
D. None of the Above
Explanation
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.
9.
Identify from the list below all instances of hardware
Correct Answer(s)
A. Compact Disk
B. Laptop Computer
C. Monitor
D. Portable Harddrive
F. Firewire cable
H. Digital Camera
Explanation
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.
10.
Identify from the list below all instances of software
Correct Answer(s)
E. Microsoft Office Suite
G. The Sims
I. Adobe pHotoshop
Explanation
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.
11.
A single binary digit is commonly abbreviated as
Correct Answer
B. Bit
Explanation
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.
12.
If rounded 124,000 bytes is closest to what unit below.
Correct Answer
B. 124 kilobytes
Explanation
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.
13.
If rounded 98,000 megabytes is closest to what unit below.
Correct Answer
B. 98 gigabytes
Explanation
The closest unit to 98,000 megabytes is 98 gigabytes.
14.
ROM and RAM both pertain to different types of
Correct Answer
A. Memory
Explanation
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.
15.
The piece of Hardware seen here can best be described as.
Correct Answer
B. USB-B Connection
Explanation
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.