Description : MQTT is _________ protocol. a) Machine to Machine b) Internet of Things c) Machine to Machine and Internet of Things d) Machine things
Last Answer : c) Machine to Machine and Internet of Things
Description : MQTT is better than HTTP for sending and receiving data. A. True B. False
Last Answer : A. True
Description : Which protocol is lightweight? A. MQTT B. HTTP C. CoAP D. SPI
Last Answer : A. MQTT
Description : Which protocol is lightweight? a) MQTT b) HTTP c) CoAP
Last Answer : a) MQTT
Description : Which protocol has a quality of service? A. XMPP B. HTTP C. CoAP D. MQTT
Last Answer : A. XMPP
Description : ___________ protocol uses Universal Resource Identifiers (URIs) to identify HTTP resources. A. HTTP B. COAP C. WebSocket D. MQTT
Last Answer : A. HTTP
Description : ADSL gives: a) Faster downloading speeds (receiving) than uploading speeds (sending) b) Slower downloading speeds (receiving) than uploading speeds (sending) c) Same downloading speeds (receiving) as uploading speeds (sending) d) None of These
Last Answer : a) Faster downloading speeds (receiving) than uploading speeds (sending)
Description : Have you ever said something to someone if they were sending and receiving texts while you were trying to have a conversation with them?
Last Answer : I tell them when they’re done we can resume our conversation and walk away. They got miffed, but didn’t do it again.
Description : What is the etiquette on sending thank you cards for receiving sympathy cards for the death of a loved one?
Last Answer : You can usually get away with none, maybe a thanks at the funeral. Most people send mass cards, and in all cases the recipients know that you know that their thoughts are with you. Am really sorry for your loss.
Description : Identify the software that helps you in sending and receiving an E_mail: (a) MS_Office (b) Internet Explorer -Technology
Last Answer : (c) MS-Outlook is preferred E-mail client which is used for sending or receiving an E-mail.
Description : E_mail is the process of sending and receiving messages ………… . -Technology
Last Answer : E-mail is the process of sending and receiving messageselectronically.
Description : If sending end voltage is Vs at no-load in a transmission line then receiving end voltage is if ABCD parameters of line is given a) Vs b) Vs/A c) 0 d) Infinity
Last Answer : Ans: Vs/A
Description : The power transmitted will be maximum when (a) corona losses are minimum (b) reactance is high (c) sending end voltage is more (d) receiving end voltage is more
Last Answer : (c) sending end voltage is more
Description : The sending end and receiving end voltages of a three-phase transmission line are 10 kV/ph and 9.5 kV/ph, respectively. If the resistance drop is 150 V/ph and receiving end power factor is 0.8, the sending end power factor is (A) 0.745 lagging (B) 0.775 lagging (C) 0.8 lagging (D) 0.85 lagging
Last Answer : Vscos¢s-Vrcos¢r=IR
Description : For a short line if the receiving end voltage is equal to the sending end voltage under loaded conditions: a) the sending end power factor is unity b) the receiving -end power factor is unity c) the sending-end power factor is leading d) the receiving end power factor is leading
Last Answer : For a short line if the receiving end voltage is equal to the sending end voltage under loaded conditions: the receiving end power factor is leading
Description : Determine the transformer tap ratios when the receiving end voltage is equal to the sending end voltage, the high voltage line operates at 220 kV and transmit 80 MW at 0.8 pf and the impedance of the line is (40+j140)ohm. Assume tstr=1.0 (A) 0.8 (B) 0.9 (C) 0.7 (D) 0.6
Last Answer : 0.9 explanation given vs=vr convert in to phase voltage because impedence is always in phase line 220/root 3 then divided by reactive part that is 140 127.01/140=0.9 ans
Description : MQTT is: A. Based on client-server architecture B. Based on publish-subscribe architecture C. Based on both of the above D. Based on none of the above
Last Answer : B. Based on publish-subscribe architecture
Description : MQTT is _________ protocol. A. Machine to Machine B. Internet of Things C. Machine to Machine and Internet of Things D. Machine Things
Last Answer : C. Machine to Machine and Internet of Things
Description : MQTT stands for _____________ A. MQ Telemetry Things B. MQ Transport Telemetry C. MQ Transport Things D. MQ Telemetry Transport
Last Answer : D. MQ Telemetry Transport
Description : MQTT stands for _____________ a) MQ Telemetry Things b) MQ Transport Telemetry c) MQ Transport Things d) MQ Telemetry Transport
Last Answer : d) MQ Telemetry Transport
Description : ____ is a data-centric middleware standard for device-to-device and machine-to-machine communication. A. Data Distribution Serviced (DDS) B. Advance Message Queuing Protocol (AMQP) C. Extensible Messaging and Presence Protocol (XMPP) D. Message Queue Telemetry Transport (MQTT)
Last Answer : A. Data Distribution Serviced (DDS)
Description : hich one out of these is not a data link layer technology:- a) Bluetooth b) UART c) WiFi d) HTTP
Last Answer : d) HTTP
Description : A term related to sending data to a satellite is _____: a) down link b) modulate c) demodulate d) up link e) interrelate
Last Answer : d) up link
Description : MQTT is: a. Based on client-server architecture b. Based on publish-subscribe architecture c. Based on both of the above d. Based on none of the above
Last Answer : b. Based on publish-subscribe architecture
Description : ______ consists of communication protocols for electronic devices, typically a mobile device and a standard device. A. RFID B. MQTT C. NFC D. None of above
Last Answer : C. NFC
Description : _____________ is a computing concept that describes the idea of everyday physical objects being connected to the internet. A. IOT (Internet of Things) B. MQTT C. COAP D. SPI
Last Answer : A. IOT (Internet of Things)
Description : The W3C is the chief standards body for: a) HTTP b) HTML c) Both of Above d) None of These
Last Answer : c) Both of Above
Description : Which of the following is not a internet protocol: a) STP b) HTTP c) FTP d) None of These
Last Answer : a) STP
Description : ............. is a set of information that is exchanged between a client and web browser and a web server during an HTTP transaction. A) infoset B) clientinfo C) cookie D) transkie
Last Answer : C) cookie
Description : The name of the protocol which provides virtual terminal in TCP/IP model is. A) Telnet B) SMTP C) HTTP
Last Answer : A) Telnet
Description : HTTP expands? A. Hyper Text Transfer Protocol B. Hyper Terminal Transfer Protocol C. Hyper Text Terminal Protoco
Last Answer : A. Hyper Text Transfer Protocol
Description : . What does HTTP do? A. Enables network resources and reduces perception of latency B. Reduces perception of latency and allows multiple concurrency exchange C. Allows multiple concurrent ... D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.
Last Answer : D. Enables network resources and reduces perception of latency and Allows multiple concurrent exchange.
Description : . Which attack is an HTTP attack which allows attackers to access restricted directories and execute commands outside the web servers root directory? a. XSS attack b. Path Traversal attack c. MITM attack d. SQL Injection attack
Last Answer : d. SQL Injection attack
Description : What protocol is the Active Directory database based on? a. LDAP b. TCP c. SQL d. HTTP
Last Answer : d. HTTP
Description : _________ allows us to control electronic components a) RETful API b) RESTful API c) HTTP
Last Answer : a) RETful API
Description : Which among the following standard protocols is the most widely used by the Internet ? (1) HTTP (2) TCP/IP (3) SMTP (4) SLIP
Last Answer : TCP/IP
Description : Correct expansion of the term ‘http’ in Internet address is (1) higher text transfer protocol (2) higher transfer text protocol (3) hybrid text transfer protocol (4) hypertext transfer protocol
Last Answer : hypertext transfer protocol
Description : Who proposes data management using HTTP ?
Last Answer : Tim Barnes Ltd. offers data management using HTTP.
Description : HTTP is ________ protocol. a) application layer b) transport layer c) network layer d) data link layer
Last Answer : a) application layer
Description : Which one out of these is not a data link layer technology: a. Bluetooth b. UART c. WIFI d. HTTP
Description : Which one out of these is not a data link layer technology? A. Bluetooth B. UART C. Wi-Fi D. HTTP
Last Answer : D. HTTP
Description : The national agency mandated to control, analyse and disseminate Suspicious Transaction Reports(STR), Cash Transaction Reports and counterfeit currency reports to various investigative agencies of the country after ... (IB) D. Central Bureau of Investigation(CBI) E. Central Intelligence Unit(CIU)
Last Answer : B. Financial Intelligence Unit(FIU) Explanation: The FIU is the national agency mandated to collect, analyse and disseminate Suspicious Transaction Reports (STRs), Cash Transaction Reports ... country after receiving it from banks and other financial intermediaries under a stipulated mechanism.
Description : Avalanche photodiode receivers candetect hits of transmitted databy receiving A. 100 photons B. 200 photons C. 300 photons D. 400 photons E. None of the above
Last Answer : 200 photons
Description : The process of a computer receiving information form a server on the Internet is known as a) Pulling b) Pushing c) Downloading d) Transfering e) None of these
Last Answer : c) Downloading
Description : The process of a computer receiving information from a server via Internet is known as: (A) Uploading (B) Retrieving (C) Downloading (D) All of the above
Last Answer : The process of a computer receiving information from a server via Internet is known as: Downloading
Description : The output unit coverts the data entered by the user into computer understandable form. a) True b) False
Last Answer : Answer: b Explanation: The Output unit is responsible for converting the computer obtained data into user understandable format. The Input Unit is responsible for converting the data in computer understandable format