#1
Which of the following is a personal attribute?
Height
ExplanationHeight is a characteristic of an individual's physical stature.
#2
Which unit is used to measure electrical resistance?
Ohm
ExplanationOhm is the unit used to measure electrical resistance, representing the opposition to the flow of electric current.
#3
Which unit is used to measure luminous intensity?
Candela
ExplanationCandela is the unit used to measure luminous intensity, representing the amount of light emitted by a source in a particular direction.
#4
In computer graphics, what does RGB stand for?
Red, Green, Blue
ExplanationRGB stands for Red, Green, Blue, the primary colors used in digital imaging to create a wide array of colors.
#5
What is the SI unit for measuring temperature?
Kelvin
ExplanationKelvin is the SI unit for measuring temperature, where absolute zero is defined as 0 Kelvin.
#6
What personal attribute is commonly assessed in a vision test?
Visual Acuity
ExplanationVisual acuity is commonly assessed in vision tests, representing the sharpness of vision or the ability to discern fine details.
#7
In computing, what does CPU stand for?
Central Processing Unit
ExplanationCPU stands for Central Processing Unit, the primary component responsible for executing instructions in a computer.
#8
Which physical attribute is measured in Hertz?
Frequency
ExplanationFrequency, measured in Hertz, represents the number of cycles per second of a wave or oscillation.
#9
What physical attribute is measured in Newtons?
Mass
ExplanationMass, measured in Newtons, represents the amount of matter in an object.
#10
In the context of computers, what does RAM stand for?
Random Access Memory
ExplanationRAM stands for Random Access Memory, which provides temporary storage for data and program instructions accessible by the CPU.
#11
Which personal attribute is commonly measured in decibels?
Hearing Sensitivity
ExplanationHearing sensitivity, measured in decibels, reflects an individual's ability to perceive sounds.
#12
What personal attribute does a pedometer measure?
Steps walked
ExplanationA pedometer measures the number of steps walked, providing an indication of physical activity level.
#13
What is the primary function of the respiratory system?
Exchange gases
ExplanationThe respiratory system primarily facilitates the exchange of oxygen and carbon dioxide between the body and the environment.
#14
Which personal attribute is commonly measured in IQ tests?
Intelligence
ExplanationIQ tests commonly measure intelligence, which encompasses problem-solving abilities, reasoning, and comprehension.
#15
Which personal attribute is typically assessed in a polygraph test?
Blood Pressure
ExplanationPolygraph tests typically assess physiological responses, including blood pressure, to detect deception.
#16
What is the purpose of the nervous system?
Coordinate body movements
ExplanationThe nervous system coordinates voluntary and involuntary actions of the body, including movement.
#17
In physics, what does the term 'velocity' represent?
Speed in a specific direction
ExplanationVelocity in physics represents the speed of an object in a specific direction, indicating both magnitude and direction of motion.
#18
Which personal attribute is commonly assessed in a lie detector test?
Heart Rate
ExplanationLie detector tests commonly assess physiological responses such as heart rate to detect deception.