Which of the following OSI layers handles the routing of data across segments?
A. Network
B. Transport
C. Session
D. Data Link
Answer: A. Network
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A small business is currently using a paper-based system for billing, which is slow and error-prone. Which system upgrade will make the process faster and have fewer errors?
A. Manual entry of data into spreadsheet system B. Source data automation C. Scanning hand-written bills D. Enterprise resource planning system
A crosstab query can be used if you want to calculate statistics and group the results by two sets of data
Indicate whether the statement is true or false
Services such as Apple Pay and PayPal are examples of __________.
A. electronic payment systems B. automated payment systems C. data-driven payment systems D. network-based payment systems
What is the maximum cable length on a segment of a 1000BaseT network?
A. 100 meters B. 400 meters C. 200 meters D. 2000 meters