Categorize the following as simple random sampling, stratified sampling, systematic sampling, cluster sampling, or convenience sampling. Randomly select community colleges from different geographic regions and survey all students at each of the chosen colleges.
A. simple random sampling
B. systematic sampling
C. cluster sampling
D. convenience sampling
E. stratified sampling
Answer: C
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The communications methodology that computers use to transfer data is called ________
A) static addressing B) packet transfer protocol C) packet switching D) circuit switching
A(n) ____________________ icon in the Indicator field of the Entry table in Resource Sheet view indicates that an associated note is stored about the resource.
Fill in the blank(s) with the appropriate word(s).
Synchronous transmissions require a clock to send or receive data
Indicate whether the statement is true or false
Many who enter the field of information security are technical professionals such as __________ who find themselves working on information security applications and processes more often than traditional IT assignments.
A. networking experts or systems administrators B. database administrators C. programmers D. All of the above