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) .
| 101. |
How many technologies are used for most of the syndicated content on the Internet? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 102. |
Which of the following technology is used for syndicated content? |
| A. | ajax |
| B. | rss |
| C. | javascript |
| D. | all of the mentioned |
| Answer» B. rss | |
| 103. |
The full form of AJAX is |
| A. | asynchronous javascript and xml |
| B. | another java and xml library |
| C. | abstract json and xml |
| D. | none of the mentioned |
| Answer» A. asynchronous javascript and xml | |
| 104. |
The advantages of Ajax is |
| A. | bandwidth utilization |
| B. | more interactive |
| C. | speeder retrieval of data |
| D. | all of these |
| Answer» D. all of these | |
| 105. |
which of the following are the controls of Ajax? |
| A. | scriptmanager |
| B. | scriptmanagerproxy |
| C. | updateprogress |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 106. |
Which of the following type of virtualization is also characteristic of cloud computing? |
| A. | storage |
| B. | application |
| C. | cpu |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 107. |
Virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made |
| A. | true |
| B. | false |
| Answer» A. true | |
| 108. |
Virtual Machines (VMs) are offered in cloud by |
| A. | saas |
| B. | paas |
| C. | iaas |
| D. | none of these |
| Answer» C. iaas | |
| 109. |
The technology used to distribute service requests to resources is referred to as |
| A. | load performing |
| B. | load scheduling |
| C. | load balancing |
| D. | all of the mentioned |
| Answer» C. load balancing | |
| 110. |
computing refers to applications and services that run on a distributed network using virtualized resources. |
| A. | distributed |
| B. | cloud |
| C. | soft |
| D. | parallel |
| Answer» B. cloud | |
| 111. |
Cloud computing is an abstraction based on the notion of pooling physical resources and presenting them as a resource. |
| A. | real |
| B. | virtual |
| C. | cloud |
| D. | none of the mentioned |
| Answer» B. virtual | |
| 112. |
Amazon’s Elastic Compute Cloud (EC2) is a well known . |
| A. | virtual machine |
| B. | cloud storage |
| C. | paas |
| D. | soa |
| Answer» A. virtual machine | |
| 113. |
virtualization abstracts networking hardware and software into a virtual network that can be managed. |
| A. | storage |
| B. | network |
| C. | software |
| D. | none of the mentioned |
| Answer» B. network | |
| 114. |
is used by Amazon Web Services to store copies of a virtual machine. |
| A. | ami |
| B. | emi |
| C. | imi |
| D. | application services |
| Answer» A. ami | |
| 115. |
In para-virtualization, VMs run on hypervisor that interacts with the hardware. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 116. |
Which of the following provide system resource access to virtual machines ? |
| A. | vmm |
| B. | vmc |
| C. | vnm |
| D. | all of the mentioned |
| Answer» A. vmm | |
| 117. |
An operating system running on a Type VM is a full virtualization. |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | all of the mentioned |
| Answer» A. 1 | |
| 118. |
Point out the wrong statement. |
| A. | in gmail, you can construct searches with multiple operators using the advanced search feature |
| B. | rss and atom are prototypes of a class of xml specifications called synchronized markup languages |
| C. | a typical rss document or feed contains text and metadata that can be used to indicate publication dates |
| D. | none of the mentioned |
| Answer» B. rss and atom are prototypes of a class of xml specifications called synchronized markup languages | |
| 119. |
Which of the following file format is used by RSS module? |
| A. | xml |
| B. | smil |
| C. | json |
| D. | all of the mentioned |
| Answer» A. xml | |
| 120. |
What makes Ajax unique? |
| A. | it works as a stand- alone web- development tool |
| B. | it works the same with all web browsers |
| C. | it uses c++ as its programming language |
| D. | it makes data requests asynchronously |
| Answer» D. it makes data requests asynchronously | |
| 121. |
JavaScript is also called server-side JavaScript. |
| A. | microsoft |
| B. | navigator |
| C. | livewire |
| D. | none |
| Answer» C. livewire | |
| 122. |
Which of the following visualization is most commonly achieved through a mapping mechanism where a logical storage address is translated into a physical storage address? |
| A. | storage |
| B. | network |
| C. | software |
| D. | none of the mentioned |
| Answer» A. storage | |
| 123. |
Point out the wrong statement. |
| A. | a virtual network can create virtual network interfaces |
| B. | instantiating a virtual machine is a very slow process |
| C. | you can make machine images of systems in the configuration that you want to deploy or take snapshots of working virtual machines |
| D. | all of the mentioned |
| Answer» B. instantiating a virtual machine is a very slow process | |
| 124. |
AMI(Amazon Machine Image) imaging service is provided by Amazon for |
| A. | private use |
| B. | public use |
| C. | pay-per-use |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 125. |
Which of the following runs on Xen Hypervisor? |
| A. | azure |
| B. | aws ec2 |
| C. | aws ec3 |
| D. | all of the mentioned |
| Answer» B. aws ec2 | |
| 126. |
Virtualization allows sharing the resources of hardware across multiple a environments. |
| A. | true |
| B. | false |
| Answer» A. true | |
| 127. |
A virtual machine running on a server of a particular make cannot be relocated to b the server of another make. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 128. |
Amazon Web Services (AWS) is an example of |
| A. | software as a service (saas) |
| B. | infrastructure as a service (iaas) |
| C. | platform as a service (paas) |
| D. | none of the mentioned |
| Answer» B. infrastructure as a service (iaas) | |
| 129. |
Which of the following is Type 1 Hypervisor ? |
| A. | wind river simics |
| B. | virtual server 2005 r2 |
| C. | kvm |
| D. | lynxsecure |
| Answer» D. lynxsecure | |
| 130. |
Which of the following is Type 2 VM ? |
| A. | virtuallogix vlx |
| B. | vmware esx |
| C. | xen |
| D. | lynxsecure |
| Answer» C. xen | |
| 131. |
In the virtual machine simulates hardware, so it can be independent of the underlying system hardware. |
| A. | paravirtualization |
| B. | full virtualization |
| C. | emulation |
| D. | none of the mentioned |
| Answer» C. emulation | |
| 132. |
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 | |
| 133. |
Full virtualization Full virtualization |
| A. | simulates hardware within software |
| B. | has vms with the same os |
| C. | clones images |
| D. | alters the guest os |
| Answer» A. simulates hardware within software | |
| 134. |
What are the goals of Hypervisor design? |
| A. | scalability |
| B. | reliability |
| C. | isolation |
| D. | all of the above |
| Answer» D. all of the above | |
| 135. |
Bare metal hypervisor sits on top of |
| A. | physical hardware |
| B. | virtualized hardware |
| C. | operating system |
| D. | none of the above |
| Answer» A. physical hardware | |
| 136. |
If virtualization occurs at application level, OS level and hardware level, then such service in cloud is |
| A. | iaas |
| B. | saas |
| C. | paas |
| D. | no such service |
| Answer» B. saas | |
| 137. |
Order of Virtual Machine Life Cycle i) Release Ms ii) IT Service Request iii) VM in operation iv) VM Provision |
| A. | ii, i, iii, iv |
| B. | i, ii, iii & iv |
| C. | ii, iii, iv & i |
| D. | ii, iv, iii & i |
| Answer» D. ii, iv, iii & i | |
| 138. |
where a VM can be moved from one physical machine to another even as it continues to execute. |
| A. | load balancing |
| B. | migration |
| C. | live migration |
| D. | server consolidation |
| Answer» C. live migration | |
| 139. |
Which type of Hypervisor is shown in the following figure ? |
| A. | type 1 |
| B. | type 2 |
| C. | type 3 |
| D. | all of the mentioned |
| Answer» A. type 1 | |
| 140. |
Point out the wrong statement : |
| A. | load balancing virtualizes systems and resources by mapping a logical address to a physical address |
| B. | multiple instances of various google applications are running on different hosts |
| C. | google uses hardware virtualization |
| D. | all of the mentioned |
| Answer» C. google uses hardware virtualization | |
| 141. |
Which of the following should be placed in second lowermost layer for the following figure ? |
| A. | host operating system |
| B. | software |
| C. | vm |
| D. | none of the mentioned |
| Answer» A. host operating system | |
| 142. |
Point out the wrong statement : |
| A. | some hypervisors are installed over an operating system and are referred to as type 2 or hosted vm |
| B. | all cpus support virtual machines |
| C. | on a type 2 vm, a software interface is created that emulates the devices with which a system would normally interact |
| D. | all of the mentioned |
| Answer» B. all cpus support virtual machines | |
| 143. |
Which of the following type of virtualization is found in hypervisor such as Microsoft’s Hyper-V ? |
| A. | paravirtualization |
| B. | full virtualization |
| C. | emulation |
| D. | none of the mentioned |
| Answer» A. paravirtualization | |
| 144. |
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 | |
| 145. |
Which of the following operating system support operating system virtualization ? |
| A. | windows nt |
| B. | sun solaris |
| C. | windows xp |
| D. | compliance |
| Answer» B. sun solaris | |
| 146. |
Which of the following allows a virtual machine to run on two or more physical processors at the same time ? |
| A. | virtual smp |
| B. | distributed resource scheduler |
| C. | vnetwork distributed switch |
| D. | storage vmotion |
| Answer» A. virtual smp | |
| 147. |
VMM is |
| A. | a virtual machine |
| B. | hardware |
| C. | host os |
| D. | a layer of software |
| Answer» D. a layer of software | |
| 148. |
VMM facilitates sharing of |
| A. | memory & i/o |
| B. | cpu, memory & i/o |
| C. | cpu & memory |
| D. | i/o & cpu |
| Answer» B. cpu, memory & i/o | |
| 149. |
The BEST way to define Virtualization in cloud computing is |
| A. | virtualization enables simulating compute, network, and storage service platforms from the underlying virtual hardware |
| B. | virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware |
| C. | virtualization enables realization of compute, network, and storage service platforms from the underlying virtual hardware |
| D. | virtualization enables emulating compute, network, and storage service platforms from the underlying virtual hardware |
| Answer» B. virtualization enables abstracting compute, network, and storage service platforms from the underlying physical hardware | |
| 150. |
Which one is NOT generally a change after Virtualization? |
| A. | virtual machines can be provisioned to any system |
| B. | hardware- independence of operating system and applications |
| C. | can manage os and application as a single unit by encapsulating them into virtual machines. |
| D. | software and hardware tightly coupled |
| Answer» D. software and hardware tightly coupled | |
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