CDI Exam

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CDI Exam

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Choose the correct answer. You are given 2 hours to complete all 100 questions. Passing rate is 60%.

Questions count: 100
Passing grade: 60%
Time limit: 2 hours

1. The temperature at which a liquid fuel will produce vapors sufficient to support conduction once ignited.

boiling point

flash point

ignition temperature

fire point

2. These are articles and materials whether physical or biological which are generally found at the crime science that serve as an aid in the investigation as to the identity and the prosecution of the offender:

material evidences

circumstantial evidences

best evidences

physical evidences

3. It is the middleman between the user and the computer?

application

operating system

network system

hardware

4. The searchers follow each other in the path of a curve, beginning in the outside and curving in towards the center.

Spiral method

Wheel method

Strip method

Zone method

5. The physical dependence upon a drug and includes the development of tolerance and withdrawal.

abstinence

addiction

alcoholic

alcohol abused

6. Fire is an example of what type of chemical reaction?

precipitation

oxidation-reduction

acid base

none of them

7. It is a processor whose elements are miniaturized into one or a few integrated circuits contained in a single silicon microchip?

processor

memory

video graphics array

microprocessor

8. The main reason why both traffic officers and signal lights are used on some intersection is that

motorist are discourage from "jumping signals"

traffic can be kept moving at a faster rate

greater safety to pedestrians and motorist is effected

an officer can stop and start as necessity demands

9. This includes warehouses, terminals, hangars, parking garages

institutional

mercantile

public assembly

storage

10. A self-incriminatory statement not tantamount to acknowledgement of criminal guilt is called

Complaint

Admission

Confession

Deposition

11. As to shape of the road signage, the shape reserve exclusively to "stop" sign according to the standards set-forth by Vienna Convention and DPWH is...

Equilateral Triangle

Triangle

Hexagon

Octagon

12. If the criminal is known, then police records and pictures are available. His relatives and friends can offer a description. Further description may be obtained from local police files, background investigation and from verbal descriptions of others.

convicted offenders

known fugitives

habitual offenders

unknown criminals

13. In the follow-up investigation of rape, the investigator must first consider the safety, comfort and ____________ of the victim.

condition

experience

feeling

privacy

14. To displace smoke and hot gases.

extinguishments

salvage

confinement

ventilation

15. It is the pretty part of a computer, i.e., the windows, buttons, scroll bars, and task trays?

disk operating system

video graphics adapter

graphical user interface

audio adapter

16. It is a device that sends and receives computer information over a telephone line or high-speed cable?

modem

printer

router

switch hub

17. There is smoke but no flame

heat stage

incipient stage

smoldering stage

flame stage

18. They are called the depressant group.

hypnotics

narcotics

amphetamine

barbiturates

19. To have or to produce a body...

Corpus Christi

Corpus Delicti

Habeas Corpus

None of them

20. In a state of agitation and dullness of the mind as a result of drug, the dependent becomes careless and losses concentration on his job. This may cause to:

accident in the home

dependence to family resources

accident at work

withdrawn forgetfulness

21. Actual flame starts

heat stage

incipient stage

flame stage

smoldering stage

22. A building unsafe in case of fire because it will burn easily or because it lack adequate exits or fire escapes.

fire alarm

fire trap

fire hazard

fire lane

23. Drugs that have either a mild calming or sleep producing effect upon the nervous system.

hypnotics

narcotics

amphetamine

barbiturates

24. Evidence that can be associated with a single, unique source is called

individual characteristics

physical

class characteristics

testimonial

25. It is not volatile, meaning the memory is still retained even when the power is interrupted?

random access memory

ready-only-memory

display

storage

26. A means of heat transfer when energy travels thru space or materials as waves.

radiation

induction

conduction

convection

27. Children whose parents or siblings engage in crime and drug use are minimally at for deviance and drug use.

True

False

28. This includes tools in the form of programs or applications that software developers use to create, debug, maintain, or otherwise support other programs and applications?

data base

programming software

application software

processing

29. At -60°F, gasoline _________.

freezes

cannot support combustion

burns

vaporizes

30. A fire extinguisher which is composed of mono-ammonium phosphate.

carbon dioxide (red)

foam (blue)

dry chemical (red)

pressurized water

31. What part of the investigation report that gives a brief summary of the major investigative steps accomplished?

Details

Synopsis

Undeveloped

Conclusions

32. The questioning of a person who is suspected to have committed a crime:

investigation

interrogation

surveillance

information

33. What shows that evidence has been under someone's supervision

evidence submission list

chain of custody

mail receipt

crime lab receipt

34. It is the “brain” of the computer?

chip

CPU

mother board

processor

35. Any drug, which acts on the central nervous system, producing excitement, alertness and wakefulness:

Depressant

Hallucinogen

Narcotic

Stimulant

36. It must be included in the unrecognized drugs.

tobacco

alcohol

herbal drugs

illicit drugs

37. This executive order invoked the Clean Air Act of 1999 and the Tobacco Regulation Act of 2003 to impose a nationwide ban on smoking in all public places in the Philippines

38. Ways and means are resorted for the purpose of trapping and capturing the law breaker during the execution of a criminal act.

Instigation

Inducement

Buy bust operation

Entrapment

39. The temperature required to initiate a combustion reaction is called ___________

ignition temperature

flash point

critical temperature

triple point

40. The first successful steamboat journey in the U.S.A. was made by:

Robert Hooke

Robert Moore

Robert Fulton's Clermont

None of them

41. There is uncontrolled spread of heat

incipient stage

heat stage

smoldering stage

flame stage

42. It is the second most common operations system in desktop systems, and it is comparatively being matched with Windows?

android

ios

linux

mac

43. Which of the following is not a type of marks left by a sliding tires?

scuff marks

skid marks

yaw marks

gap skid marks

44. This class of occupancy includes building or structure, which cannot be properly classified in any of the preceding occupancy groups.

educational

industrial

miscellaneous

business office

45. It is a machine that performs tasks or calculations according to a set of instructions or programs?

computer

main frame

calculator

central processing unit

46. Drugs that are categorized as uppers or speeds can give the following symptoms of abuse, except:

dilation of pupils

increasingly inactive

sudden burst of laughter

wakefulness

47. The value of identification by eyewitnesses depends on, EXCEPT

The ability of the eyewitness to observe and remember the relative distinctiveness of the accused appearance.

The diet and orientation of the person.

The lapse of time between the criminal event and the identification.

The prevailing conditions of visibility and observations.

48. Proof of life is necessary in the prosecution of kidnap cases.

True

False

49. It is one of the best tracing clues in a robbery:

one who bought the stolen item(s)

location of the robbery

dress of the suspect

object(s) stolen

50. This refers to a group of stopped vehicle units due to an interruption:

Traffic jam

Queuing

Simultaneous stopping

Chain-reaction stopping

51. It is the main printed flat circuit board in an electronic device such as the microcomputer?

Mother Board

modem

floppy disk drive

central processing unit

52. Which among the level of alcohol below can be considered NOT drunk and affect the driving ability

0.04

0.05

0.06

0.07

53. This refers to the organization and control of hardware and software of the computer so that the device will behave in a flexible way?

computer operations

software

programming

hardware

54. What color is used as background color for signs related to pedestrian movement, school zones, and road work hazard markers to give additional emphasis and guidance to vehicle operators?

Fluorescent Yellow Green

Yellow

Black

White

55. Evidence from a crime scene that cannot be discerned by the unaided eye. This is often referred to as an invisible clue and requires a microscopic or other sensitive instrument for analysis.

Trace

Circumstantial

Physical

Testimonial

56. There are drugs which increase alertness and physical disposition.

hypnotics

narcotics

amphetamine

barbiturates

57. There are drugs whose sale, purchase or use is generally prohibited by law.

alcohol

tobacco

illicit

unrecognized

58. This is an act of examining the behaviour of motorists and the conditions of traffic:

inspection

evaluation

assessment

observation

59. After receiving the radio call reporting a robbery, the first officer's initial responsibility is to arrive at the scene as quickly as possible.

True

False

60. To prevent the fire from extending to other involved building

sizing up

rescue

pre-fire planning

cover exposure

61. It is a volatile memory because the memory is automatically erased when the power is turned off or interrupted?

random access memory

storage

processor

read-only memory

62. The police must arrived at the scene of the crime as quickly as possible because:

he is the source of the most productive evidence

the principals are there or may still be present

some physical evidence may deteriorate

all of the above

63. It is the computing part of the computer that interprets and executes program instructions?

disk drive

memory

Central Processing Unit

mother board

64. Temperature is a measure of a molecule's ___________.

size

speed

volume

identity

65. The fundamentals responsibility of the officer in charge of protecting the crime scene is

interrogating the witnesses

engaging in the search for traces left by the criminal

removal of evidence which may prone important to the case

preserving the site of the crime in the same physical condition as it was left by the perpetrator

66. It is an open source which means that anyone can change the code around and redistribute it as they want, resulting in many different versions?

windows

android

ios

linux

67. Illegal drug use is only associated to physiological problems and with scant possibility of generating psychiatric problems.

True

False

68. The outermost layer of the earth is called

mantale

crust

core

asthenosphere

69. The burning of a small quantity of the suspected substance and determining the odor or smell having similar to burnt banana leaves or has a sweetish odor is a field test that can reveal the drug __________.

Marijuana

Opium

Coca Leaves

Peyote Cactus

70. The phases of criminal investigation are, EXCEPT

The criminal is released provisionally on bail.

The criminal is traced and located.

The criminal is identified.

The facts proving his guilt are gathered for court presentation.

71. These may be considered hardware and are also considered to be peripheral devices?

operating system

anti-virus

application

mouse

72. It is the memory that the computer uses to temporarily store the information being processed?

diskette drive

random access memory

read-only memory

compact disk

73. This is not generally considered a drug and thus be cleared as an unrecognized drugs.

tobacco

herbal drugs

alcohol

illicit drugs

74. Shell casings or cartridge cases used in robbery provide important information only with regard to the identification of the type of weapon used for the crime.

True

False

75. This white crystal-like powder is the most available form of cocaine:

Freebase

Coca paste

Cocaine hydrochloride

All of the above

76. Albert and Robert are lovers. One night Albert caught Robert in the arms of Sabrina. That evening, while Robert was sleeping, Albert took a scissor and cut the genital of his lover. Robert was confined in the hospital for 120 days. What crime was committed by Albert?

serious physical injuries

less serious physical injuries

mutilation

frustrated homicide

77. Chlorine or other chemical like manganese

backdraft

white smoke with bright white flames

heavy brown smoke

greenish yellow flames

78. This pavement marking is telling the driver to stay within the lane; it also marks the shoulder of the roadway, what particular marks it is?

Broken white lines

solid white lines

Yellow lines

Blue lines

79. The following are the main sources where physical evidences can be obtained from, EXCEPT:

crime scene

suspect & his environment

public park

victim

80. Oxygen is the most common example of a/an

oxidizing agent

reducing agent

precipitate

fuel

81. It is computer software designed to help the user to perform specific tasks?

application software

processing

programming software

data base

82. This is supplied to the microcomputer with the use of a keyboard, a mouse, or another input device?

input

display

output

projection

83. The following are delayed effects of cocaine use, except:

Dilated pupil

Psychosis

Lung damage

Slurred speech

84. The identity of the criminal may be made in the following ways, EXCEPT

by associative evidence

by circumstantial evidence

by eyewitness testimony

by preliminary investigation

85. Class C Fires can be extinguished in any of the following methods,

de-energize circuit

dry chemical

water fog

special kind extinguisher

86. These are activities that are normally resorted to by the courts on traffic violations:

preventive

punitive

persuasive

enforcement

87. A chronic loss of control over the consumption of alcoholic beverages despite obvious psychological or physical harm to the person.

addiction

alcoholics

alcoholic dependence

alcoholic anonymous

88. This refers to the ease with which a human reader can comprehend the purpose, control flow, and operation of a source code?

validity

usability

accessibility

readability

89. This means that the driver who is in the better position to prevent the accident shoulders the responsibility of preventing the accident. This principle is always applied in any traffic accidental investigation in order to justify and penalized the driver who was not defensive in its driving.

Right of way

Last man standing

Last clear chance

Right side way

90. Amount of oxygen in percent sufficient for combustion.

16%

21%

10%

30%

91. Female robbery victims are more likely to be attacked than male victims.

True

False

92. All lines, patterns, words, colors or other gadgets EXCEPT signs set into the surface or applied upon or attached to the pavement or curbing officially place for the purpose of regulating traffic is called ___________.

warning signs

traffic engineering

traffic management

pavement marking

93. It is a collection of programs and related data that provide the instructions to the computer on what to do and how to do it?

software of a computer

hardware of a computer

processor

memory

94. This is an act of driving while preventing accidents despite of the wrong actions of others aggravated by the existence of adverse driving conditions, which requires knowledge, alertness, foresight, judgment and skill.

reckless driving

defensive driving

offensive driving

off-road driving

95. Circle as a symbol for traffic is mainly intended for...

regulatory sign

directional sign

roadwork sign

warning sign

96. This is an act of causing a traffic accident, like colliding or bumping a person or a fixture and failing to stop and identify oneself afterwards. It is considered a crime in most jurisdictions including in our country.

Reckless imprudence

Hit and run

Date and run

Bump and run

97. The cessation of use of a psycho-active substance previously abused, or which the user has develop drug dependence.

abstinence

addiction

alcoholic

alcoholic abused

98. The use of ethyl alcohol or liquor in a quantity and with a frequency that causes the individual significant physiological or sociological distress or impairment.

addiction

alcoholics

alcohol abused

alcoholic dependence

99. The volume of water in motion as it leaves the tip of the nozzle to the place of use.

fire stream

engine pressure

friction loss

black pressure

100. What science deals about measuring traffic and travel?

Physics

Criminology

Engineering

Hydraulics

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