After shopping for a used Jeep, Nichole starts noticing a lot of ads on her Instagram feed for Jeeps. How did Instagram know she’s interested in buying a Jeep?
A) Extensions in her browser
B) Cookies on her computer
C) Virus on her computer
D) Pop-ups in her browser
Answer: B) Cookies on her computer
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Consider an Account class and a TransactionActivity class in a banking system.
a. Posit ODMG ODL class de?nitions for them. The Account class must include a relationship to the set of objects in the TransactionActivity class corresponding to the deposit and withdraw transactions executed against that account. b. Give an example of a database instance satisfying that description. c. Write an OQL query against that database that will return the account numbers of all accounts for which there was at least one withdrawal of more than $10,000.
Which of the following is the command for setting a routing policy?
a. export b. set ospf export advertise_static c. edit policy-options d. set policy-statement
A scanner attaches to an unpowered USB hub. The scanner is not detected when attached to the hub, but another USB device works fine. What is the first thing you should check?
A) Ensure the correct USB cable is being used. B) Ensure the scanner is receiving enough power to power on. C) Ensure the USB cable is not too long. D) Ensure the computer USB power is not disabled.
Bridging between two homogeneous networks occurs at Layer 2 of the OSI transport protocol model, the data link layer.
Answer the following statement true (T) or false (F)