In establishing a coding system, What guidelines does systems analysts should follow?
What will be an ideal response?
A. Keep codes concise
B. Keep codes stable
C. Make codes that are unique
D. Allow codes to be sortable
E. Avoid confusing codes
F. Keep codes uniform
G. Allow for modification of codes
H. Make codes meaningful
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________ tools gather information from sources such as e-mails, text messages, and tweets and make the information instantly and publicly available for use in emergencies
A) Affective computing B) Crowdsourcing C) Crisis-mapping D) Social networking
Two types of cache are memory cache and disk cache.
Answer the following statement true (T) or false (F)
What does the control bus do?
What will be an ideal response?
Which of the following statements about the cloud is false?
a. A service that provides access to itself over the Internet is known as a web service. b. Using cloud-based services in Python often is as simple as creating a software object and interacting with it. That object then uses web services that connect to the cloud on your behalf. c. We’ll use Twitter’s web services via the Python library Tweepy to get infor-mation about specific Twitter users, search for recent tweets and receive streams of tweets as they occur—that is, in real time. d. Azure is Google’s set of cloud-based services.