Multiple Choice Questions & Answers on CPU Scheduling CPU Scheduling MCQ 1. In priority scheduling algorithm ____________ a) CPU is allocated to the process with highest priority b) CPU is allocated to the process with lowest priority c) Equal priority processes can not be scheduled d) None of the mentioned Answer: CPU is allocated to the process with highest priority 2. Process are classified into different groups in ____________ a) shortest job scheduling algorithm b) round robin scheduling algorithm c) priority scheduling algorithm d) multilevel queue scheduling algorithm Answer: multilevel queue scheduling algorithm Introduction to CPU Scheduling Algorithms 3. The interval from the time of submission of a process to the time of completion is termed as ____________ a) waiting time b) turnaround time c) response time d) throughput Answer: turnaround time 4. In multilevel feedback scheduling algorithm ____________ a) a process can move to a different classified ready queue b) cla

Multiple Choice Questions & Answers on Operating System Process Management 1. What is the main function of the command interpreter? a) to get and execute the next user-specified command b) to provide the interface between the API and application program c) to handle the files in operating system d) none of the mentioned Answer: to get and execute the next user-specified command 2. What is an operating system? a) collection of programs that manages hardware resources b) system service provider to the application programs c) interface between the hardware and application programs d) all of the mentioned Answer: all of the mentioned 3. Which one of the following is not true? a) kernel is the program that constitutes the central core of the operating system b) kernel is the first part of operating system to load into memory during booting c) kernel is made of various modules which can not be loaded in running operating system d) kernel remains in the memory during the entire computer s

Multiple Choice Questions & Answers on Operating System 1) What type of memory stores data in a swap file on a hard drive? a) Secondary memory b) Virtual memory c) Low memory d) RAM Answer: Virtual memory 2) Which of the following "semaphore" can take the non-negative integer values? a) Binary Semaphore b) Counting Semaphore c) Real Semaphore d) All of the these Answer: Counting Semaphore 3) In which directory the local user profile settings are stored by default in windows 2000? a) C: \ USERS b) C: \ NETLOGON c) C: \ WIN NTUSER.DAT d) C: \ Documents and settings Answer: C: \ Documents and settings 4) Which of the following operating system does not require a command to run? a) Kali Linux b) Windows c) Unix d) All of the these Answer: Windows 5) What is the full name of the IDL? a) Interface definition language b) Interface direct language c) Interface data library d) None of these Answer: Interface definition language 6) What is bootstrapping called? a) Cold boot b) Cold

Multiple Choice Questions & Answers on Subnetting 1.What is the uses of subnetting? a.It divides one large network into several smaller ones b.It divides network into network classes c.It speeds up the speed of network d.None of above Answer: It divides one large network into several smaller ones 2. _________ implies that all subnets obtained from the same subnet mask. a) Static subnetting b) Dynamic subnetting c) Variable length subnetting d) Dynamic length subnetting Answer: Static subnetting. 3. _________ is another kind of fiber optic network with an active star for switching. a) S/NET b) SW/NET c) NET/SW d) FS/NET Answer: S/NET 4. __________ is a high performance fiber optic token ring LAN running at 100 Mbps over distances upto 1000 stations connected. a) FDDI b) FDDT c) FDDR d) FOTR Answer: FDDI 5. _________ is a collective term for a number of Ethernet Standards that carry traffic at the nominal rate of 1000 Mbit/s against the original Ethernet speed of 10 Mbit/s. a) Ethern

Multiple Choice Questions & Answers (MCQs) on IOT IP Address IP Address Multiple Choice Questions & Answers 1. What is the minimum header size of an IP packet? a) 16 bytes b) 10 bytes c) 20 bytes d) 10 bytes Answer: 20 bytes 2. Version 6 of IP address has how many bits. a) 64 bits b) 128 bits c) 32 bits d) 256 bits Answer: 128 bits 3. What is the format of IP address? a) 34 bit b) 64 bit c) 16 bit d) 32 bit Answer: 32 bit 4. What is the size of Network bits & Host bits of Class A of IP address? a) Network bits 7, Host bits 24 b) Network bits 8, Host bits 24 c) Network bits 7, Host bits 23 d) Network bits 8, Host bits 23 Answer: Network bits 7, Host bits 24 5. Which of the following is correct regarding Class B Address of IP address? a) Network bit - 14, Host bit - 16 b) Network bit - 16, Host bit - 14 c) Network bit - 18, Host bit - 16 d) Network bit - 12, Host bit - 14 Answer: Network bit - 14, Host bit - 16 6. How many version /s of IP’s ar

Multiple Choice Questions & Answers (MCQs) on IOT OSI model 1. OSI stands for __________ a) open system interconnection b) operating system interface c) optical service implementation d) open service Internet Answer: open system interconnection 2. The number of layers in ISO OSI reference model is __________ a) 4 b) 5 c) 6 d) 7 Answer: 7 3. Which layer is called a port layer in OSI model: a) Session b) Application c) Presentation d) Transport Answer: Session 4. Which level is the network layer in the OSI model? a) Third level b) Fourth level c) Second level d) Fifth layer Answer: Third level 5. Network layer protocol exits in _________ a) Host b) Switches c) Packets d) Bridges Answer: Host 6. What are the common protocols associated with the network layer? a) Address Resolution Protocol b) Reverse Address Resolution Protocol c) Internet protocol d) Neighbour Discovery Protocol Answer: Internet protocol 7. The network layer responds to request

  Multiple Choice Questions and Answers on Actuator Handling Actuator Request Multiple Choice Questions and Answers 1. How many customizing properties are available? a) 2 Properties b) 3 Properties c) 4 Properties d) 5 Properties Answer: 3 Properties 2. Using which customized endpoint will be accessed over HTTP? a) Id and enabled b) Enabled c) Sensitive d) Id Answer: Id 3. __________ allows us to monitor the application. a) Actuators b) Endpoints c) Boot d) Hypermedia Answer: Endpoints 4. Command to create new endpoint? a) Endpoint_T b) Endpoint<T> c) Endpoint-T d) Endpoint-t Answer: Endpoint<T> 5. Which endpoint shows application health information? a) /health b) /info c) /metric d) /trace Answer: /health 6. __________ endpoint displays arbitrary application information. a) /health b) /info c) /metric d) /trace Answer: /info 7. Which endpoints are sensitive? a) /health b) /info c) /metric d) /trace Answer: /metric 8. Which endpoint displays trace information? a) /health b)

Multiple Choice Questions and Answers on Sensors for IOT Multiple Choice Questions and Answers on Temperature Sensor 1. Which sensor is used for monitor electric distribution and switching equipment temperature? a) LM35 b) ESP8266 c) DHT11 d) RFM3200 Answer: RFM3200 2. Line of sight of wireless sensor tag is ________ a) 750ft b) 700ft c) 500ft d) 550ft Answer: 700ft 3. How many pins does temperature sensor have? a) 5 legs b) 2 legs c) 4 legs d) 3 legs Answer: 3 legs 4. Which of the following is the Wireless battery-free sensor? a) LM35 b) RFM3200 c) ESP8266 d) DHT11 Answer: RFM3200 5. Which sensor is linear and low accuracy? a) Thermistor b) Resistance Thermometer c) Thermocouple d) Semiconductor based sensor Answer: Semiconductor based sensor 6. What is ESP8266? a) WIFI module b) Sensor c) Board d) USB cable Answer: WIFI module 7. Electric motor protection has which sensor? a) Pressure sensor b) Touch sensor c) Temperature sensor d) Humidity sensor Answer: Temperature sensor 8. What i