Protection against spammers is provided by ________.
A. disaster recovery plans
B. disk defragmentation
C. antivirus software
D. firewalls
E. disk cleanup
Answer: C
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The two major components that make up the living tissue, blood, are:
a. Erythrocytes and leukocytes b. Platelets and erythrocytes c. Plasma and electrolytes d. Plasma and formed elements
A(n) ____ is one that decreases during inhalation.
A. ventrial pulse B. atrial pulse C. cardiac pulse D. paradoxical pulse
A foreign substance that stimulates the production of antibodies is a/an:
A) reactive agent. B) allergen. C) antigen. D) antibody.
A primary advantage of placing illuminated red EXIT signs above doorways is that they ____.
A. provide a delivery entrance for supplies B. have a backup power system and remain lit in a power outage C. set of an alarm when the door is opened D. provide a security entrance and exit only E. add a splash of color to the office décor