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UCF CGS 2100 Exam 2 Complete Questions And Answers Well Elaborated Pass Guaranteed

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Keyboard - correct answer The oldest known data entry typewriter style device What is an abacus - correct answer a counting frame consists of rows of beads sliding on metal wires or rods Binary Abacus was used by _____________ in teaching ____________ - correct answer Robert Good Jr. Math What is the Cranmer Abacus - correct answer An abacus created for the blind in the early 80's When did Blaise Pascal developed the Pascaline (mechanical calculator)? - correct answer1645 The Abacus was used since when? - correct answer3000 BC Who used the abacus? - correct answer the Sumerian, the Egyptians, the Phoenicians, the Persians, the Greeks and the Romans and most ancient civilizations Is the abacus still used? - correct answer Yes. By merchants and clerks in some countries in Asia, Africa, and the Middle East When was the first digital electronic computer was introduced - correct answer1937 Who introduced the first digital electronic computer? - correct answer J. Atanas off and C. Berry What was the first digital electronic computer known as? - correct answer ABC What does ABC stand for - correct answer Atanas off-Berry-Computer What does ENIAC stand for - correct answer Electronic Numerical Integrator and Computer How much did the ENIAC weigh - correct answer30 metric tons When was the ENIAC invented and by who - correct answer1943 by Dr. J Mauchly and J Eckert Jr. and their team How many vacuum tubes did the ENIAC have and how much power did it require - correct answer18,000 and 150 kilowatts of power What is a modern computer? - correct answer A digital electronic device used by people to help them make correct decisions and efficiently tackle the heavy load of daily data and information Modern industry uses a lot of digital electronic devices to perform automatic functions in many products such as - correct answer Automobiles Appliances Construction businesses Hospital machinery Military devices GPS What are the three computer components that the computer industry revolves around? - correct answerComputer Hardware Computer Software Computer Malware Computer hardware - correct answercomprises structural computer components and peripherals that also comprise all type of devices that complement the computer system and enhance its operational performance What was the ultimate goal set for a computer in the early steps? - correct answerTo have a device that can compute numbers and help in solving mathematical problems What are the things a computer must do in order to simulate human activity? - correct answerAccept all types of data input Process data into information Produce all needed types of output Provide high flexibility and perfect accuracy Store information and be ready to retrieve it and use it when needed Communicate easily with users and other computers What is the slogan computer people use to highlight the importance and sensitivity of input? - correct answerGIGO What does GIGO stand for - correct answerGarbage In Garbage Out What does the classical keyboard look like? - correct answera set of 104 buttons or keys fit in a rectangular frame Keyboard keys represent - correct answerthe ASCII binary codes of two or more characters and symbols in many languages What is the most popular English keyboard? - correct answerQWERTY What is the second most popular English keyboard? - correct answerDVORAK What is the Colemak keyboard? - correct answerthe newest technology that places the most frequently used letters on a home row corresponding to the strongest fingers in keyboarding What is improved by using the Colemak? - correct answerFaster typing ratio Multilingual (accommodates to over 40 languages) Easy transition from QWERTY to DVORAK designed to have fewer finger jumping from one row to another Available on most devices What is a chorded keyboard - correct answera keyboard with fewer keys and the data entry is similar to playing piano chords because you enter characters by pressing several keys together What is an optical keyboard - correct answera keyboard that uses photo sensors and light emitting parts which are mounted on printed circuit boards What are the two categories of pointing technology - correct answerMotion detection and touch detection How does a mouse work - correct answerwith motion detection, a clickable mouse slides over a smooth surface moving a pointer or cursor on the screen What's an example of motion detection - correct answera joystick What are examples of touch detection - correct answerTouchpad and Graphics tablet How does a touchpad work - correct answerusing electrodes layers to detect finger contact and motion so you can scroll by moving your finger while touching the pad and click by tapping on any point of the pad How does a graphics tablet work - correct answeris activated by using electronic or magnetic head stylus to activate the cursor based on highly sensitive electronic device embedded into the screen of a monitor - correct answerTouch screen technology a Wii remote - correct answera motion detection remote created by Nintendo for its video games Why did gaming technology develop - correct answerbecause they pressured computer industry to come up with several devices necessary to play the games What are examples of modern gaming technology - correct answerGame controller Wii Remote Steering wheel and paddle for car games Light pen and light gun for shooting in war games Yoke for aircraft simulators Digital cameras capture __________ digitize them and store them on a flash card memory to be entered to the computer later - correct answerlive pictures What does a scanner do - correct answerconverts printed pictures and documents into bitmap files What is a WAND scanner - correct answera scanner that scans by moving over the surface of the document What is the WAND scanner named after - correct answerthe ancient magic stick used by Egypt's Pharaohs Used in engineering projects for industrial design - correct answer3D scanners use photomultipliers tube as image sensor - correct answerDrum scanner use charge coupled device (CCD) or photomultipliers to detect microscopic DNA arrays - correct answerDNA scanners captures and digitizes clip footage so they can be played later - correct answerDigital camcorder Webcam - correct answerlinked to the computer shoots and converts live clip footage instantly and feed them into the system so they can be used in video telephony and teleconferencing and live news reporting Traffic camera - correct answerthe base of many traffic applications Why is a smartphone digital camera so convenient? - correct answerbecause it shoots and emails digital pictures and video clips while they are happening What does TIS stand for - correct answerTraffic Intelligent System captures voice, sound and music and transfers them to an audio device where they are digitized and used in the context of their happening - correct answerMicrophone What does MIDI stand for - correct answerMusical Instrument Digital Interface What does an MIDI do - correct answercaptures notes and encodes them as digital messages into the computer processor and synchronizes the rhythm of multiple devices

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CCJ 3604 UCF EXAM 1

What is the DSM and how is it used? - correct answer Diagnostic and Statistical Manual of Mental
Disorders, published by the American Psychiatric Association.



The DSM-5 defines mental disorder as:



• A behavioral or psychological syndrome or pattern that occurs in an individual



• reflecting an underlying psychobiological dysfunction;• the consequences of which are clinically
significant distress (e.g., a painful symptom) or disability (i.e., impairment in one or more important
areas of functioning)



• must not be merely an expectable response to common stressors and losses (for example, the loss of a
loved one) or a culturally sanctioned response to a particular event (for example, trance states in
religious rituals)



• not primarily a result of social deviance or conflicts within society.



What is the ICD? - correct answer The International Classification of Diseases.



-The international community defines mental disorders under an umbrella of disabilities by using the
term psychosocial disability.



Mental Illness - correct answer refers collectively to all diagnosable mental disorders



Major Depressive Disorder - correct answer-Adults are defined as having a major depressive episode
(MDE) with severe impairment if their depression caused severe problems with their ability to manage
at home, manage well at work, have relationships with others, or have a social life

, -The NSDUH (2017) reports that over 160 million adults experienced a MDE with severe impairment in
2016



Schizophrenia - correct answer a chronic, severe, and disabling mental disorder characterized by deficits
in thought processes, perceptions, and emotional responsiveness. Its symptoms are typically described
as "positive" or "negative"



•Symptoms usually start between ages 16 and 30. More than 2.2 million Americans over the age of 18
are affected, twice as many people live with schizophrenia than with HIV/AIDS



•Some psychotic symptoms, such as feeling threatened, may lead directly to criminal conduct



Substance Use Disorder - correct answer• Experts substantiate that co-occurring substance use
disorders and severe mental illness increases the risk of offending for both men and women



Bipolar Disorder - correct answer a brain disorder that causes unusual shifts in mood, energy, activity
levels, and the ability to carry out day-to-day tasks.



•Bipolar disorder is considered the most expensive behavioral health care diagnosis due to indirect costs
such as lost productivity related to absenteeism; the disorder costs more than twice as much as
depression per affected individual



•The U. S. has the highest lifetime rate of bipolar disorder at 4.4%



Antisocial Personality Disorder - correct answer It is the adulthood equivalent to childhood conduct
disorder. Diagnosed when the person is of 18 years or older.



Conduct Disorder - correct answer• Conduct disorder (CD) is a pattern of behavior in juveniles which
involves frequent serious and harmful rule-breaking and unlawful conduct. According to the DSM-5, CD
conduct can include using weapons, bullying, breaking into people's homes, and physical cruelty to
people or animals.

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