Explore topic-wise MCQs in Information Technology Engineering (IT).

This section includes 356 Mcqs, each offering curated multiple-choice questions to sharpen your Information Technology Engineering (IT) knowledge and support exam preparation. Choose a topic below to get started.

151.

Layer is always at the bottom of ubiquitous computing stack.

A. Physical
B. Services
C. Applications
D. Internet
Answer» B. Services
152.

In , individual information ought not be unveiled , made accessible or generally utilized for purposes as per purpose specification rule.

A. Gathering Limitation Principle
B. Information Quality Principle
C. Reason Specification Principle
D. Utilize Limitation Principle.
Answer» E.
153.

In Smart Device Form Factors, can be spread into physical

A. Smart dust
B. Smart Clay
C. Smart Skins
D. None of the above
Answer» B. Smart Clay
154.

Mouse is replacement of                    .

A. Light Pen
B. Ball Pen
C. Scan Pen
D. Slider
Answer» B. Ball Pen
155.

Hard real time operating system has jitter than a soft real

A. a. Less
B. b. More
C. c. Equal
D. d. None of above
Answer» B. b. More
156.

These are the functions of RFID Reader

A. Remotely
B. Establish a
C. Inventory tags,
D. All of above
Answer» E.
157.

Which of the following statements about radio frequency identification

A. a. RFID
B. b. RFID
C. c. RFID
D. d. Companies may
Answer» D. d. Companies may
158.

Difficulties in RFID tags are

A. Automatio n
B. Identificati on
C. Integration
D. All of the above
Answer» E.
159.

Invoke and coordinate are included in phase of service provision life cycle.

A. Service creatio
B. Service operatio
C. Service maintenanc
D. Service dissolution
Answer» C. Service maintenanc
160.

Soloves taxonomy of Privacy consists of

A. Data collection
B. Data process
C. Data Disseminati on
D. All of the above
Answer» E.
161.

Virtual Retinal Display (VRD) is also called as a

A. Retinal Secure Display
B. Retinal Scan Display
C. Retinal Scan Display
D. Retinal Safe Display
Answer» C. Retinal Scan Display
162.

Service Provision Life Cycle consiste for phases.

A. 2
B. 3
C. 4
D. 5
Answer» D. 5
163.

Mobile Web Service Design consists of                     Architecture

A. 2 tier
B. 3 tier
C. 4 tier
D. multi tier
Answer» C. 4 tier
164.

In ubicomp system Model , Smart DEI where DEI stands for

A. Devices, Environment, Interfaces
B. Devices, Environment, Interactions
C. Distributed, Energy Saving, Intelligent
D. Digital, Environment, Intelligent
Answer» C. Distributed, Energy Saving, Intelligent
165.

The term reset control refers to:

A. Proportio nal
B. Integral
C. Derivative
D. None of the above
Answer» C. Derivative
166.

Thermocouple generate output voltage according to

A. a. Circuit
B. b. Humidity
C. c.
D. d. Voltage
Answer» D. d. Voltage
167.

propose a scheme to define labels that can be automatically

A. Semacode
B. RFID
C. IANA
D. IEEE
Answer» B. RFID
168.

PSDN stands for

A. Packet Secure Data Network
B. Packet Switch Data Network
C. Packet Security Data Network
D. All of the above
Answer» C. Packet Security Data Network
169.

WIMP stands for

A. Windows
B. Icons
C. Menu & Pointer
D. All of the above
Answer» E.
170.

is based upon a broader range of materials,

A. Nano-
B. MEMS
C. Semacode
D. Ubiquitous Systems
Answer» B. MEMS
171.

enable computer-based services to be made available everywhere.

A. Real Time Syst
B. Embedded Syste
C. Distributed Systems
D. Ubiquitous Systems
Answer» E.
172.

The First Phase Of Hacking An IT System Is Compromise   Of W hich Foundation Of Security?

A. Confidentiality
B. Integrity
C. Authentication
D. Availability
Answer» B. Integrity
173.

Which are the smart devices under CPI ?

A. Unimate
B. MH-1Robot
C. Smart Dust and Tiny OS
D. All of the above
Answer» E.
174.

Following acts as detector in Optical sensor

A. a. Light
B. b. Photo
C. c. Transistor
D. d. All of above
Answer» C. c. Transistor
175.

involves the revelation of truthful

A. Breach ofconfidentially.
B. Disclosure
C. Exposure
D. Increasedaccessibility
Answer» C. Exposure
176.

is a non-contact type sensor that detects the presence of an object.

A. Temperature
B. Pressure
C. Proximity
D. All of above
Answer» D. All of above
177.

In the user requests the system to carry out a certain

A. eHCI
B. iHCI
C. CCI
D. HHI
Answer» B. iHCI
178.

Sub-Properties (sub-types of individual intelligence) of Individual Intelligence includes

A. Reactive, Reflex
B. Model-based,
C. Rule/Policy-based
D. All of above
Answer» E.
179.

In interface user has to remember the syntax of any parameter.

A. WIMPS
B. PC
C. Command Promp
D. Human Computer
Answer» D. Human Computer
180.

system does not require any some person to carry identifying task.

A. Active Flore
B. Smart Flore
C. Both (A) and (B)
D. None of the above
Answer» D. None of the above
181.

Visual Modal system further consists of

A. Large body movemen t
B. gestures
C. Eye gaze
D. All of the above
Answer» E.
182.

a voice system enables users to request/receive info, enter/change data through a telephone to a computerized

A. Bluetooth
B. Real Time location Systems
C. GIS
D. Interactive Voice response
Answer» E.
183.

Does RFID have the ability to read many tags together at once?

A. a. Yes
B. b. No
C. May Be
D. Neutral
Answer» B. b. No
184.

Which of the following is not RFID type?

A. a. Ultra-Low
B. b. Low
C. c. High
D. d. Ultra-High
Answer» B. b. Low
185.

One common way to maintain data availability is

A. Data Clustering
B. Data backup
C. Data Altering
D. Data recovery
Answer» C. Data Altering
186.

can be considered to be resource-

A. Wired System
B. Wireless System
C. Real Time Systems
D. None of the Above
Answer» D. None of the Above
187.

OLED stands for

A. Original Light Emitting Diode
B. Organic Light Emitting Diode
C. Both (A) and (B)
D. None of the above
Answer» C. Both (A) and (B)
188.

Drives are also known as

A. a. Actuators
B. b. Controller
C. c. Sensors
D. d. Manipulator
Answer» B. b. Controller
189.

subscribe to being notified when specified events occur.

A. Layered model
B. Pipe-filter mode
C. Event-drivenAction or EDA Model
D. Shared data repositories
Answer» D. Shared data repositories
190.

uses radio-frequency waves to transfer data between a

A. Wi-Fi
B. OCR
C. Bar Code
D. RFID
Answer» E.
191.

Making the smaller and smaller things have the ability to connect and interact

A. Micro Tech
B. Smart Tech
C. Nano Tech
D. RFID
Answer» D. RFID
192.

In direct manipulation technique documents arranged in which of following way ?

A. Queue
B. LinkedList
C. Array
D. Stack
Answer» E.
193.

protocol is used for Streaming Media over

A. TCP
B. RTP
C. RTSP
D. Voice Over IP
Answer» C. RTSP
194.

J2ME platfom distributed into which two categories?

A. CDC & CLDC
B. CDC & HCI
C. CCI & HCI
D. None of the above
Answer» B. CDC & HCI
195.

Which of the following is not an analog sensor?

A. Potentiometer
B. Force-sensingresistors
C. Accelerometers
D. None of thementioned
Answer» E.
196.

. mainly allows you to connect on the move.

A. Scalability
B. Portability
C. Mobility
D. Flexibility
Answer» D. Flexibility
197.

In any type of specific component in

A. Physical
B. Human context
C. Virtual
D. All of the Above
Answer» D. All of the Above
198.

Second era of computing is known as the …….

A. Mainfram e era
B. PC era
C. Ubiquitous Computing
D. None of the above
Answer» C. Ubiquitous Computing
199.

ensures no one can alter the message before our intended recipient(s) sees it.

A. Authenticity
B. Integrity
C. Encryption
D. Availability
Answer» C. Encryption
200.

Third era of computing is known as the …….

A. Mainfram e era
B. PC era
C. Ubiquitous Computing
D. None of the above
Answer» D. None of the above