What Windows utility is particularly useful in identifying software and hardware bottlenecks, and provides the ability to monitor in real time?
A. Event Viewer
B. Reliability Monitor
C. Performance Monitor
D. Resource Monitor
Answer: C
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When must a program explicitly use the this reference?
a. Accessing a private variable. b. Accessing a public variable. c. Accessing a local variable. d. Accessing an instance variable that is shadowed by a local variable.
If there are errors in the executable code and it needs to be run one step at a time to find the errors, what development tool should be used?
A. compiler B. debugger C. linker D. error checker
Match each term with the correct statement below.
A. converted a computer's digital signal to an analog signal that was amplified by a transceiver and broadcast through an antenna. B. promotes wireless networking for LANs C. spreads a transmission over one or more adjoining frequencies, using greater bandwidth to transmit the signal. D. device that can optionally attach to a cabled network and that services wireless communications between WNICs and the cabled network. E. characteristic in 802.11 standard that helps wireless devices take interference into account. F. defined by 802.1x to allow only authenticated communications. G. means that transmissions hop among 79 frequencies for each packet that is sent. H. communication method used by the IEEE 802.11R standard. I. transmits the signal between three antennas, one of which is on a satellite in space.
When text data is imported into an Excel worksheet, characters from these cells can be extracted to create new data
Indicate whether the statement is true or false.