McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Computer Science Engineering (CSE) , Information Technology Engineering (IT) , Bachelor of Science in Computer Science TY (BSc CS) , Bachelor of Computer Applications (BCA) , Master of Science in Information Technology (MSc IT) .
| 201. |
Which of the following can be considered as a distributed caching system? |
| A. | cnd |
| B. | cdn |
| C. | cwd |
| D. | all of the mentioned |
| Answer» B. cdn | |
| 202. |
Amazon Relational Database Service is a variant of the 5.1 database system. |
| A. | oracle |
| B. | mysql |
| C. | sql server |
| D. | all of the mentioned |
| Answer» B. mysql | |
| 203. |
What are the different types of instances? |
| A. | general purpose |
| B. | computer optimized |
| C. | storage optimized |
| D. | all of the above |
| Answer» D. all of the above | |
| 204. |
The types of AMI provided by AWS are: |
| A. | instance store backed |
| B. | ebs backed |
| C. | both a & b |
| D. | none of the above |
| Answer» C. both a & b | |
| 205. |
Storage classes available with Amazon s3 are - |
| A. | amazon s3 standard |
| B. | amazon s3 standard- infrequent access |
| C. | amazon glacier |
| D. | all of the above |
| Answer» D. all of the above | |
| 206. |
IBM’s Blue Cloud uses a special software for monitoring of virtual cluster operations and acts as a provisioning manager is known as . |
| A. | web sphere |
| B. | tivoli |
| C. | nebula |
| D. | altix |
| Answer» B. tivoli | |
| 207. |
Cloud system from SGI is functionally considered as an . |
| A. | on-demand cloud computing service |
| B. | on-demand cloud storage service |
| C. | on-demand cloud accessing service |
| D. | on-demand |
| Answer» A. on-demand cloud computing service | |
| 208. |
Cyclone is available in two service models as follows: |
| A. | paas and iaas |
| B. | saas and paas |
| C. | saas and iaas |
| D. | all of the above |
| Answer» C. saas and iaas | |
| 209. |
NASA created can be fifty percent more energy efficient as it turns off the computers on the network to make cloud computing efficient. |
| A. | nebula cloud |
| B. | cyclone cloud |
| C. | force.com cloud |
| D. | cern cloud |
| Answer» A. nebula cloud | |
| 210. |
To establish scalability for the analysis of huge research data, CERN uses LSF i.e. a grid and workload management solution of cloud computing platform |
| A. | load setting facility |
| B. | load sharing facility |
| C. | load setting faculty |
| D. | load assigning faculty |
| Answer» B. load sharing facility | |
| 211. |
One of the reasons of widespread of cloud is its ability to provide resource allocation dynamically from a pool of VM resources. State True or False. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 212. |
A mashup cloud can be designed by utilizing the Scalability of AWS and of GAE platforms |
| A. | accessibility |
| B. | mobility |
| C. | agility |
| D. | scalability |
| Answer» C. agility | |
| 213. |
The Cloudlets have a ownership unlike that of Clouds. |
| A. | centralized |
| B. | decentralized |
| C. | global |
| D. | none of the above |
| Answer» B. decentralized | |
| 214. |
The Data-Intensive Scalable Computing(DISC) utilizes a data-center clusters to gather and maintain data. |
| A. | htc |
| B. | hpc |
| C. | hcc |
| D. | hac |
| Answer» A. htc | |
| 215. |
Performance metrics for HPC/HTC systems include : |
| A. | multitasking scalability |
| B. | security index |
| C. | cost effectiveness |
| D. | all of the above |
| Answer» D. all of the above | |
| 216. |
[π=n/Ttotal=n⁄[kTo+Te(n,m)] The above equa on calculates the value of which of the following? |
| A. | scalability |
| B. | throughput |
| C. | availability |
| D. | effectiveness |
| Answer» B. throughput | |
| 217. |
refers to an increase in the performance by the addition of more resources along the service layers |
| A. | horizontal scalability |
| B. | vertical scalability |
| C. | diagonal scalability |
| D. | none of the above |
| Answer» B. vertical scalability | |
| 218. |
The percentage of time the system is up and running smoothly is referred as . |
| A. | system up time |
| B. | system scalability |
| C. | system availability |
| D. | system efficiency |
| Answer» C. system availability | |
| 219. |
is the technology used to search tagged objects and mobile devices with the help of browsing an IP address or using the database entry |
| A. | gps |
| B. | cloud |
| C. | iot |
| D. | rfid |
| Answer» D. rfid | |
| 220. |
RFID stand for . |
| A. | rangeable frequency identification |
| B. | radio fragment identification |
| C. | radio frequency identification |
| D. | rangeable fragment identification |
| Answer» C. radio frequency identification | |
| 221. |
The architecture of IoT consists of different layers including which of the following? i. Application Layer
|
| A. | i, ii, iv |
| B. | i, iii, iv |
| C. | ii, iii, iv |
| D. | ii, iii, iv |
| Answer» A. i, ii, iv | |
| 222. |
tags contain battery and transmit signals autonomously |
| A. | acitve rfid |
| B. | passive rfid |
| C. | battery-assisted passive rfid |
| D. | battery-assisted rfid |
| Answer» A. acitve rfid | |
| 223. |
tags needs an external source to wake up the battery. |
| A. | acitve rfid |
| B. | passive rfid |
| C. | battery-assisted passive rfid |
| D. | battery-assisted active rfid |
| Answer» C. battery-assisted passive rfid | |
| 224. |
The three major components of RFID hardware based on functionality include : |
| A. | rfid reader |
| B. | reader antenna |
| C. | reader |
| D. | all of the above |
| Answer» D. all of the above | |
| 225. |
Types of Zigbee devices are available as follows: i. ZigBee Coordinator
|
| A. | i, ii, iii |
| B. | i, ii, iii, iv |
| C. | ii, iii, iv |
| D. | i, ii, iv |
| Answer» A. i, ii, iii | |
| 226. |
Even with two-factor authentication, users may still be vulnerable to attacks. |
| A. | scripting |
| B. | cross attack |
| C. | man-in-the-middle |
| D. | radiant |
| Answer» C. man-in-the-middle | |
| 227. |
Process of identifying any individual |
| A. | auditing |
| B. | authorisation |
| C. | authentication |
| D. | accounting |
| Answer» C. authentication | |
| 228. |
Process that prevents someone from denying that she accessed resource |
| A. | accounting |
| B. | non-repudiation |
| C. | sniffing |
| D. | authorisation |
| Answer» B. non-repudiation | |
| 229. |
What security threats do employee-owned devices pose by storing corporate data and accessing corporate networks? |
| A. | making infrastructure vulnerable to malware |
| B. | potential for noncompliance |
| C. | data loss |
| D. | all of the above |
| Answer» D. all of the above | |
| 230. |
Which of the following is not a correct way to secure communication layer |
| A. | cloud initiated communication |
| B. | tls/ssl |
| C. | ips(intrusion prevention system) |
| D. | firewalls |
| Answer» A. cloud initiated communication | |
| 231. |
Which of the following is not the component of IoT Endpoint |
| A. | sensor |
| B. | gateway |
| C. | communication module |
| D. | mcu |
| Answer» B. gateway | |
| 232. |
Which of the following makes sure that data is not changed when it not supposed to be? |
| A. | integrity |
| B. | availability |
| C. | confidentiality |
| D. | accounting |
| Answer» A. integrity | |
| 233. |
Which of the following terms indicates that information is to be read only by those people for whom it is intended? |
| A. | availability |
| B. | accounting |
| C. | integrity |
| D. | confidentiality |
| Answer» D. confidentiality | |
| 234. |
What is the full form of SCADA? |
| A. | supervisory control and document acquisition |
| B. | supervisory control and data acquisition |
| C. | supervisory column and data assessment |
| D. | supervisory column and data assessment |
| Answer» B. supervisory control and data acquisition | |
| 235. |
DCS is a |
| A. | distributed control system |
| B. | data control system |
| C. | data column system |
| D. | distributed column system |
| Answer» A. distributed control system | |
| 236. |
What is SCADA? |
| A. | software |
| B. | process |
| C. | system |
| D. | hardware |
| Answer» B. process | |
| 237. |
The control in SCADA is |
| A. | online control |
| B. | direct control |
| C. | supervisory control |
| D. | automatic control |
| Answer» C. supervisory control | |
| 238. |
When did the SCADA start? |
| A. | 1980s |
| B. | 1990s |
| C. | 1970s |
| D. | 1960s |
| Answer» B. 1990s | |
| 239. |
Which of the following is not the component of a SCADA system? |
| A. | database server |
| B. | i/o system |
| C. | plc controller |
| D. | sparger controller |
| Answer» D. sparger controller | |
| 240. |
Which of the following is the heart of a SCADA system? |
| A. | plc |
| B. | hmi |
| C. | alarm task |
| D. | i/o task |
| Answer» D. i/o task | |
| 241. |
RFID stands for? |
| A. | random frequencyidentification |
| B. | radio frequencyidentification |
| C. | random frequencyinformation |
| D. | radio frequencyinformation |
| Answer» B. radio frequencyidentification | |
| 242. |
Which of the following is not involved in working of IoT? |
| A. | rfid |
| B. | sensor |
| C. | nano tech |
| D. | server |
| Answer» D. server | |
| 243. |
M2M is a term introduced by |
| A. | iot service providers |
| B. | fog computing service providers |
| C. | telecommunication service providers |
| D. | none of these |
| Answer» C. telecommunication service providers | |
| 244. |
Which of these statements regarding sensors is TRUE? |
| A. | sensors are input devices. |
| B. | sensors can be analog as well as digital |
| C. | sensors respond to some external stimuli. |
| D. | all of these |
| Answer» D. all of these | |
| 245. |
Smart Dust can be used to measure the |
| A. | temperature of the industrial lathe machine |
| B. | heat inside a computer’s cpu |
| C. | chemical in the soil |
| D. | strength of a solid material |
| Answer» C. chemical in the soil | |
| 246. |
In threat modeling, what methodology used to perform risk analysis |
| A. | dread |
| B. | owasp |
| C. | stride |
| D. | dar |
| Answer» A. dread | |
| 247. |
Out of the following which is not element of threat modelling |
| A. | asset |
| B. | vulnerability |
| C. | threat |
| D. | time |
| Answer» D. time | |
| 248. |
Request field is present in which message format? |
| A. | request message |
| B. | response message |
| C. | both request and response |
| D. | neither request nor response |
| Answer» A. request message | |
| 249. |
CoAP is specialized for |
| A. | internet applications |
| B. | device applications |
| C. | wireless applications |
| D. | wired applications |
| Answer» A. internet applications | |
| 250. |
Which layer is CoAP? |
| A. | control layer |
| B. | transport layer |
| C. | service layer |
| D. | application layer |
| Answer» C. service layer | |
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