April 2023 Quizzes

April 1How many bits of color depth are needed to display 16 million colors?
April 2Which of the following is a type of RAM stick?
April 3What term is used to describe instructions programmed into a hardware device?
April 4What is a series of recorded instructions in an Excel spreadsheet called?
April 5Which of the following is not a type of Unix shell?
April 6Which protocol requires that a website have a valid certificate?
April 7Which of these image file formats supports the CMYK color space?
April 8How many different characters are supported by Extended ASCII encoding?
April 9Which file format preserves a document's layout, fonts, and graphics on any device?
April 10Which type of cloud computing service leaves all software responsibility to the customer?
April 11Which cellular technology uses "millimeter-wave" (24-47 GHz) frequencies?
April 12Digital HDTV in North America uses which broadcasting standard format?
April 13Which of the following image formats supports animations?
April 14The image of a 3.5-inch floppy disk is often used as an icon representing what command?
April 15SQL is used to access and modify data from what type of source?
April 16What feature on Wi-Fi routers broadcasts a single SSID over 2.4 GHz and 5 GHz frequencies?
April 17Which year did the Unix epoch begin?
April 18What kind of cyberattack targets a database used by a website or web app?
April 19Which operating system was first created as a graphical user interface shell for DOS?
April 20What type of software is distributed using the GNU Public License?
April 21What kind of files might be protected by DRM?
April 22What does an optical disc drive use to "burn" data to a recordable disc?
April 23What was the programming language used for both NeXTSTEP and Mac OS X applications?
April 24Which processor architecture is most often used in compact, low-power computers and smartphones?
April 25Which data storage device requires electrical power to retain data?
April 26Which of the following broadband connections is the fastest?
April 27What part of a computer virus contains the code that carries out its malicious activity?
April 28Which of the following only contains numbers, not letters or special characters?
April 29Which term describes unpolished software in the early stages of testing?
April 30Which operating system is designed to primarily use cloud-based apps on low-power computers?