Ch 3 QUIZ
In which format is data finally stored in computers?
Binary digits
Which of the following refers to a condition in which the CPU performs well but the bus speed is slow?
Bottlenecking
What determines the speed at which data travels?
Bus width
Jason takes many photographs on his smartphone while on vacation in Italy. If Jason wants to access these pictures across multiple devices, including his computer, smartphone, and tablet, where should he store them?
Cloud storage
What are the two important components of CPU that help in processing the input into output?
Control Unit and Arithmetic Logic Unit
Which of these, though not equally portable, is most powerful and usually easier to upgrade than others?
Desktop computers
Which of the following types of storage is/are used to transfer data from one computer to another?
External hard drive and optical media are portable
A joystick is a pen-type input device used to draw and tap on icons.
False
Most computers can operate normally in extreme temperatures and withstand high humidity and power fluctuations.
False
What is the correct sequence of processing instructions in a machine cycle?
Fetch>decode>execute>store
Which of the following should you take into consideration when purchasing a computer?
Form factor Software and applications you intend to use Platform or Operating System Storage capacity
Rocco runs a software firm that creates database management systems for other businesses. How can he ensure that his employees' computers remain protected from viruses and other malware?
He should have periodic anti-virus scanning and software upgraded on all computers.
Jack needs a convenient way to browse the Internet, read emails, and store basic data when he travels. Which of the following would be the best option for him?
He should make sure to bring a tablet.
Alex needs to email his graduation certificate to a prospective employer. He has only physical copies of the certificate. What device could he use to perform the task?
He should use a scanner, which would convert an image into an electronic file.
What devices do not need device drivers to be manually installed, and start to function as soon as they are connected to a computer?
Plug-and-play devices
Which of these is not an input device?
Printer
What is the correct way to update a device driver?
Run the update within the OS or the latest software from the device manufacturer's website.
Peripheral devices, like a USB flash drive, are generally connected to your computer through ports.
True
We can use Unicode coding scheme to support a larger variety of characters including Chinese, Japanese, and Arabic
True
