Which of the following are advantages of spread-spectrum versus narrowband transmissions? (Choose all that apply.)
A. resistance to outside interference
B. efficiency due to limited spectrum use
C. lower power requirements
D. increased security
Answer:
A. resistance to outside interference
C. lower power requirements
D. increased security
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What must happen before an IPsec tunnel can be established?
a. Security parameters have to be negotiated and publicly agreed upon by both ends. b. IKE Phase 1 is a phase where both network nodes authenticate each other and set up an IKE SA. IKE Phase 2 uses the plain-text channel established in phase 1 to negotiate the unidirectional IPsec SAs, inbound and outbound, to set up the IPsec tunnel. c. IKE Phase 1 is a phase where one network node authenticates the other and sets up an IKE SA. IKE Phase 2 uses the open channel established in phase 1 to negotiate the unidirectional IPsec SAs, inbound and outbound, to set up the IPsec tunnel. d. Security parameters have to be negotiated and agreed upon by both ends.
The bar located below the Ribbon that displays the value contained in an active cell is the ________ bar
A) formula B) status C) value D) task
Which of the following is an activity that falls into a gray area and might be acceptable Internet use in some organizations but not others?
a. Email b. Online training c. Web meetings d. Online shopping during a break time
If an employee leaves a company, what should happen to any certificates held by that employee that was issued by the company's PKI?
A. They should be forwarded to the AIA B. They should be put on the CRL C. They should be included in the CDP D. They should be added to the OR