BCIS 2610
While naming a file on the computer, if we press the key corresponding to letter A on the keyboard, what process is carried out inside the CPU to display the letter on the screen?
'A' is converted to its ASCII binary code and stored in the memory unit. Then it is converted back to 'A' for display.
What could cause an external drive, like a USB flash drive, to not be recognized when plugged into a computer?
A faulty port
Which of the following is NOT likely to be found on a webpage?
A formatting toolbar
Benny is writing a research paper on a specific method of farming. He really admires the methods used by one farmer, who is also a published author, and wants to use his explanations in his research paper. How can Benny ensure he doesn't plagiarize?
Add a formal citation and use the farmer's explanation in his paper.
How will technology help people with disabilities become more transportation independent?
Automated vehicles will be developed.
In which format is data finally stored in computers?
Binary digits
Which of these is an optical medium of storage?
Blu-ray discs
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
What are the two important components of CPU that help in processing the input into output?
Control Unit and Arithmetic Logic Unit
Jennifer recently bought a new computer to type a new manuscript she's been working on. She also stored a lot of movies on it to watch during her free time. Though the performance was good at the beginning, it deteriorated quickly over a small period of time. Which of these is the most likely cause?
Declining free space on the hard drive
In which of the following storage device(s) does memory need to be constantly recharged to retain the contents?
Dynamic RAM (DRAM)
Kyle likes to keep in touch with his friends and family using the Internet. He enjoys sharing pictures, music, and ideas. He also enjoys playing games with others online. Which of the following online platforms should he use to do all of this?
Facebook, because apart from being a regular social networking website, it also allows game play
Which of the following software applications is considered a collaborative productivity application?
Google Docs
Which of these hardware components can you use to store videos?
Hard drive
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.
Manny copied a table from a MS Excel file, closed the file, and then pasted the table in an MS Word document. Where did the copied table get stored after he copied it?
In the RAM
Rogelio wants to buy appliances for his newly leased apartment. He looks for information on PriceGrabber, a comparison shopping website. Which of the following advantages do sites such as this offer?
Information that will help obtain best value for money spent
EasyMart (EM) has a physical store and an online shopping site and is coming up with deals on retail products for the week of Christmas. As a marketing consultant at EM, which of the following tactics would you recommend to achieve the highest sales?
Issue digital coupons for discounts on all products
Which of the following would be considered a professional networking website?
How is a microprocessor different from an integrated circuit?
Microprocessors are faster, smaller and less expensive than integrated circuits.
Which of these is not an input device?
Printer
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?
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?
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.
A friend of Muna's suggested a website that she can use to download music. How should she check if the website is secure?
She should check whether the URL of the website starts with "http" or "https."
Which of the following is NOT an e-commerce transaction?
Sophia hires a neighborhood plumber to fix a leaking faucet and pays him after the repairs are complete.
In which format is data finally stored in computers?
Special characters
Daniella mailed a package to her brother three days ago. She wants to see if it has arrived yet. What technology will enable her to track her package?
The code on the package that is scanned at each leg of the journey.
In the 1980s movie, Wargames, the computer was taught to play chess, checkers, tic tac toe, and other strategy games. How would you describe the developers' goal in teaching the computer these games?
The developers were using artificial intelligence.
Why is it advisable to look beyond search engines like Google and Bing while conducting online research for assignments and projects?
There are search engines available with more reliable research.
How are delivery drivers able to meet the delivery timelines selected by customers when purchasing products?
They use a GPS to avoid traffic delays.
What should you avoid doing when creating your online profile for potential employers?
Using humor or informal names.
What device do e-learning applications usually use to help users with visual impairment read digital content?
Voice synthesizer
Amelie lists her dishwasher for sale on eBay. Ryan, who lives in another city, bids for the best price and uses his credit card to pay for the dishwasher. Is this transaction an example of e-commerce?
Yes; it is a business transaction on a consumer-to-consumer website.
How do advertisers use data to know which products would most likely appeal to you?
hey track your Facebook and Instagram posts and "likes."
Cloud storage refers to the storage of data on ______.
the web app's server
Which of these, though not equally portable, is most powerful and usually easier to upgrade than others?
Desktop computers
If you want to use evidence found on computers, networks, and other devices to help solve crimes, then which of the following careers is a match for you?
Digital forensics
To resolve major computer issues, computer professionals often suggest restoring the operating system. Which of the following should happen before this step?
Transfer contents to an external storage device.