Brainarium

__________ consist of computers at a single organizational site that are connected via Unshielded Twisted Pair (UTP) or optical fiber cables - ANSWER-LANs If you frequently transfer large data files between nodes on a network, which of the following networks would be the best choice? Ethernet Wireless Powerline Dial-up - ANSWER-ethernet A(n) ______________________ uses the Internet or other internet to create the appearance of private, point-to-point connections. - ANSWER-VPN VPN codes...

Define business processes and their relationship to information systems. - Correct answer-A collection of related, structured activities or task that produce a specific service or product. Information systems can automate many steps in business processes that were formerly manually performed. New technology can change the flow of information, making it possible for more people to access and share information, eliminating delays in decision making. Explain how enterprise applications improv...

Nielsen's Law - ANSWER-Internet connection speed will grow by 50% every year Implication: Higher speeds enable new products, platforms and companies Kryder's Law - ANSWER-storage disk drive density will double every 13 months Implication: storing data is getting cheaper The Five Component Model - ANSWER-Computer Side: • Hardware (actor) • Software (instruction) Data (bridge) Human Side • Procedures (instruction) • People (actor) Automation: work pushed to computer side (...

To save infrastructure costs, many businesses are employing _____________, or using a network of remote computers assessed through the internet to support their information/ data processing needs - Correct answer-Cloud Computing _____________ represents a specialized type of business applications designed to help manage business relationships (ex: is a major provider of this type of business application) - Correct answer-Customer relations management (CRM) A business _____________ refers ...

4. Network Interface Layer - Places packets on and receiving them from the network medium Digital Networks and the Internet - ANSWER-- Based on 3 KEY technologies 1. Client/Server computing 2. The use of packet switching 3. The development of communication standards (TCP/IP) for linking different networks and computers Client/Server Computing - ANSWER-- Processing power is located within small, inexpensive client computers (desktops/laptops) - The clients are linked together through a n...

the value of a network is equal to the square of the number of users connected to it - more digital devices are being connected together; the value of digital and social networks is increasing exponentially - ANSWER-metcalfe's law network connection speeds for high-end users will increase by 50% per year - network speed is increasing; higher speeds enable new products, platforms, and companies - ANSWER-nielsen's law the storage density on magnetic disks is increasing at an exponentia...

Interviews should be used to obtain in depth information about previous employment experience, education, and areas of inconsistency or incomplete responses on the application - Correct answer-True What is one way to obtain information from uncooperative previous employers? - Correct answer-Send a signed release along with the request for information When is it acceptable to allow the application form to be filled out by someone other then the applicant? - Correct answer-If they have illeg...

when required drug and alcohol testing must happen as soon as possible after accident - ANSWER-8 hours alcohol. 32 hours drug primary function of safety director - ANSWER-develop program and procedure to reduce accident loss one function of safety director or manager is to ensure safe equipment is used - ANSWER-review equipment requirements with maintenance supervisor prior to purchase which of these is not a goal of safety policy - ANSWER-to provide grounds for firing ineffective people...

Which of the following cells is phagocytic? A. B cell B. macrophage C. NK cell D. plasma cell - Correct answer-B. macrophage What makes the lymph fluid move through the body? A. Heart beat and gravity B. Pressure changes caused by breathing and gravity C. Muscle contractions and pressure changes caused by breathing D. Muscle contractions and gravity - Correct answer-C. Muscle contractions and pressure changes caused by breathing Cytotoxic T cells: A. self destruct once the antigen ha...

What molecule destroys the ozone layer - Correct answer-Chlorine Which of the following are effects of the ozone layer depletion - Correct answerDecreasing crop yields and threat to wild and marine life Who does ozone depletion affect - Correct answer-People all over the world Can chlorine from the environment come from natural resources such as volcanoes - Correct answer-Yes but they are not the primary source True or false Ground level ozone is is what reflects and absorbs harmful uv rays...

What is the next component the refrigerant flows to after passing through the evaporator? - Correct answer-Compressor When refrigerant exits the metering device, what state is it in? - Correct answer-Low pressure liquid When the refrigerant enters the compressor from the evaporator, what state is it in? - Correct answer-Superheated Vapor When the refrigerant enters the evaporator, what state is it in? - Correct answer-Liquid When pressure is increased on a liquid while keeping the tempera...

Rodak's Bundle with complete solution.

Oscilloscope - displays pulses that are generated by the cells as they interrupt the current between ______ and _______ electrodes. a.) Input and output b.) external and internal c.) positive and negative d.) NOTA - Correct answer-b.) external and internal It portrays the volume distribution of the cells counted. - Correct answer-Volume distribution histogram This allows the separation and quantitation of WBCs into three populations - Correct answer-Lytic agents What are the three gene...

The production of erythroid precursor cells that are defective and undergo apoptosis in the bone marrow before they can be released into the bloodstream; causes anemia - Correct answer-Ineffective erythropoiesis Programmed cell death - Correct answer-Apoptosis What happens to defective precursor red cells in the bone marrow? - Correct answerApoptosis Impaired DNA synthesis as a result of vitamin B12/folate deficiency - Correct answerMegaloblastic anemia A sign of hematologic disorder obser...

1. Which of the following is decreased in intravascular hemolysis? a. haptoglobin b. urine hemoglobin c. serum hemoglobin d. urine urobilinogen - Correct answer-A 2. Which of the following clinical findings specifically suggests, if it is present, extravascular hemolysis? a. increased heart rate b. splenomegaly c. pallor d. fatigue - Correct answer-B 3. Which of the following is the most specific indicator of accelerated intravascular red cell destruction? a. increased serum bilirub...

Which one of the following is an acceptable site for skin puncture on infants: a. Back curvature of the heel b. Lateral or medial plantar surface of the heel c. Plantar surface of the heel close to the arch of the foot d. Middle of the plantar surface of the heel - Correct answer-B An anticoagulant is an additive placed in evacuated tubes to: a. Make the blood clot faster b. Dilute the blood before testing c. Prevent the blood from clotting d. Ensure the sterility of the tube - Correct ...

1. Which of the following has the most controversial morphologic identification system? a. progenitor cells b. stem cells c. promyelocytes d. bands - Correct answer-D 2. Which of the following is a feature of a normal segmented neutrophil? a. basophilic cytoplasm b. round nucleus with fine chromatin c. small pink-lilac granules d. prominent primary granules - Correct answer-C 3. A segmented neutrophil performs all of the following except a. chemotaxis. b. phagocytosis. c. mitosis. d...

1. Abnormal concentrations of cations inside erythrocytes cause a. spherocytosis. b. senescence. c. prolongation of survival. d. sickling - Correct answer-A 2. What mechanism is responsible for the destruction of the majority of normal senescent erythrocytes? a. intravascular hemolysis b. rupture by complement c. phagocytosis by peripheral neutrophils d. phagocytosis by splenic macrophages - Correct answer-D 3. The breakdown products of heme go through several biochemical degradations ...

1. Which of the following is a feature of type II congenital dyserythropoietic anemia (CDA II)? a. giant, multinucleated red cell precursors b. microcytic red cells c. positive sucrose hemolysis test d. negative acidified serum test (Ham test) - Correct answer-A 2. Normal bone marrow cells being replaced with malignant cells is called a. DiamondBlackfan anemia. b. CDA II. c. PRCA d. myelophthisic anemia - Correct answer-D 3. The anemia associated with severe kidney disease is caused pr...

1. Cells with a slit (stomatocytes) instead of a round central pallor can be found in all of the following except a. liver disease of alcoholism. b. Rhnull disease. c. hereditary elliptocytosis. d. blood films with a drying artifact. - Correct answer-C 2. What red cell morphology is often seen in patients with uremia? a. spherocytes b. echinocytes c. elliptocytes d. stomatocytes - Correct answer-B 3. What red cell morphology is associated with abetalipoproteinemia, liver disease, and ...