Question:

AMIs are operating systems running on the _____ virtualization hypervisor.

A.

Yen

B.

Xen

C.

Ben

D.

Multi-Factor Authentication

Answer» b. Xen

Question:

In a ____________ scheme, the VM is installed as a Type 1 Hypervisor directly onto the hardware.

A.

paravirtualization

B.

full virtualization

C.

emulation

D.

none of the mentioned

Answer» b. full virtualization

Question:

For the frequently accessed HDFS files the blocks are cached in

A.

The memory of the data node

B.

In the memory of the namenode

C.

Both the above

D.

None of the above

Answer» a. The memory of the data node

Question:

RDS is a_____ type of database

A.

SQuestion:

B.

NonSQuestion:

C.

Simple storage

D.

all of above

Answer» a. SQL

Question:

Amazon’s Elastic Compute Cloud (EC2) is a well known ______.

A.

Virtual machine

B.

Cloud Storage

C.

PaaS

D.

SoA

Answer» a. Virtual machine

Question:

Which of the following is a system for creating block level storage devices that can be used for Amazon Machine Instances in EC2 ?

A.

CloudWatch

B.

Amazon Elastic Block Store

C.

AWS Import/Export

D.

All of the mentioned

Answer» b. Amazon Elastic Block Store

Question:

________ 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

Question:

Point out the correct statement.

A.

A volume is mounted on a particular instance and is available to all instances

B.

The advantages of an EBS boot partition are that you can have a volume up to 1TB

C.

You cannot mount multiple volumes on a single instance

D.

All of the mentioned

Answer» b. The advantages of an EBS boot partition are that you can have a volume up to 1TB

Question:

Point out the wrong statement :

A.

Full virtualization requires that the host operating system provide a virtual machine interface for the guest operating system and that the guest access hardware through that host VM

B.

Guest operating systems in full virtualization systems are generally faster than other virtualization schemes

C.

A process virtual machine instantiates when a command begins a process

D.

All of the mentioned

Answer» a. Full virtualization requires that the host operating system provide a virtual machine interface for the guest operating system and that the guest access hardware through that host VM

Question:

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