Description : The advantage of I/O mapped devices to memory mapped is ___________ a) The former offers faster transfer of datab) The devices connected using I/O mapping have a bigger buffer space c) The devices have to deal with fewer address lines d) No advantage as such
Last Answer : The devices have to deal with fewer address lines
Description : The method of synchronising the processor with the I/O device in which the device sends a signal when it is ready is? a) Exceptions b) Signal handling c) Interrupts d) DMA
Last Answer : Interrupts
Description : The method of accessing the I/O devices by repeatedly checking the status flags is ___________ a) Program-controlled I/O b) Memory-mapped I/O c) I/O mapped CSE-R17.BLOGSPOT.COM d) None of the mentioned
Last Answer : Program-controlled I/O
Description : To overcome the lag in the operating speeds of the I/O device and the processor we use ___________ a) BUffer spaces b) Status flags c) Interrupt signals d) Exceptions
Last Answer : Status flags
Description : A DMA controller transfers 32-bit words to memory using cycle Stealing. The words are assembled from a device that transmits characters at a rate of 4800 characters per second. The CPU is fetching and executing instructions at an average ... of the DMA transfer? (A) 0.06% (B) 0.12% (C) 1.2% (D) 2.5%
Last Answer : Answer: B
Description : Interrupts which are initiated by an I/O drive are ___________ A. internal B. external C. Both (A) and (B) D. All of the above
Last Answer : B. external
Description : The method of accessing the I/O devices by repeatedly checking the status flags is_________ A. Memory-mapped I/O B. Program-controlled I/O C. I/O mapped D. None of the Above
Last Answer : B. Program-controlled I/O
Description : An interface that provides I/O transfer of data directly to and form the memory unit and peripheral is termed as________ A. DDA B. Serial interface C. Direct Memory Access (DMA) D. None of the Above
Last Answer : C. Direct Memory Access (DMA)
Description : BHE of 8086 microprocessor signal is used to interface the a) Even bank memory b) Odd bank memory c) I/O d) DMA
Last Answer : b) Odd bank memory
Description : 267 .Double knives movers offers advantage over conventional mower are a)Double knife are dynamically balanced b) They can be operated at higher forward speeds then conventional mower c)They produce more uniform stubble height d)All of the above
Last Answer : d)All of the above
Description : The usual BUS structure used to connect the I/O devices is ___________ a) Star BUS structure b) Multiple BUS structure c) Single BUS structure d) Node to Node BUS structure
Last Answer : Single BUS structure
Description : In distributed system, each processor has its own ___________ a) local memory b) clock c) both local memory and clock d) none of the mentioned
Last Answer : both local memory and clock
Description : Point out the correct statement: 1) Different types of cloud computing service models provide different levels of security services 2) Adapting your on-premises systems to a cloud model requires that you determine what ... are correct B. only 1 is correct C. 2 and 3 are correct D. none are correct
Last Answer : 1,2,3 are correct
Description : 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
Last Answer : Google uses hardware virtualization
Description : Which of the following cloud does not require mapping? a) Public b) Private c) Hybrid d) None of the mentioned
Last Answer : Public
Description : Point out the correct statement. a) The cloud service model you choose does not determine the variety of security features, compliance auditing, and other requirements b) To determine the particular ... you normally use for your applications only CSE-R17.BLOGSPOT.COM d) All of the mentioned
Last Answer : To determine the particular security mechanisms you need, you must perform a mapping of the particular cloud service model to the particular application you are deploying
Description : Point out the correct statement. a) Different types of cloud computing service models provide different levels of security services b) Adapting your on-premises systems to a cloud model requires that ... be transferred and stored in an encrypted format for security purpose d) All of the mentioned
Last Answer : Data should be transferred and stored in an encrypted format for security purpose d) All of the mentioned
Description : Point out the correct statement. a) To determine whether your application will port successfully, you should perform a functionality mapping exercise b) Cloud computing supports some application features better ... directs traffic to the cloud during times of high traffic d) All of the mentioned
Last Answer : All of the mentioned
Description : Which of the following is not the function of Microkernel? A) File management B) Low-level memory management C) Inter-process communication D) I/O interrupts management
Last Answer : A) File management
Description : The essential difference between traps and interrupts is (A) traps are asynchronous and interrupts are synchronous with the program (B) traps are synchronous and interrupts are asynchronous with the program ( ... synchronous and interrupts are asynchronous with the I/O devices. (D) None of these.
Last Answer : (B) traps are synchronous and interrupts are asynchronous with the program
Description : The method of Internet access that requires a phone line, but offers faster access speeds than dialup is the _____ connection. a) cable access b) satellite access c) fiber-optic service d) modem e) None of these
Last Answer : d) modem
Description : _______ enables batch processing, which greatly speeds up high-processing applications. A. Scalability B. Reliability C. Elasticity D. Utility
Last Answer : Scalability
Description : . _______ enables batch processing, which greatly speeds up high-processing applications. a) Scalability b) Reliability c) Elasticity d) Utility
Description : _______ enables batch processing, which greatly speeds up high-processing applications. a) Scalability b) Reliability c) Elasticity d) Utility
Description : The ............... transfers the executable image of a C++ program from hard disk to main memory. (A) Compiler (B) Linker (C) Debugger (D) Loader
Last Answer : (D) Loader
Description : In memory-mapped I/O ____________ a) The I/O devices and the memory share the same address space b) The I/O devices have a separate address space c) The memory and I/O devices have an associated address space d) A part of the memory is specifically set aside for the I/O operation
Last Answer : The I/O devices and the memory share the same address space
Description : Which one of the following statements is false regarding the Distributed Cache? a) The Hadoop framework will ensure that any files in the Distributed Cache are distributed to all map and reduce tasks. b) ... Cache on to the slave node before any tasks for the job are executed on that node.
Last Answer : MapReduce tries to place the data and the compute as close as possible
Description : On what method search in cache memory used by the system. a. Cache directing b. Cache mapping c. Cache controlling d. Cache invalidation
Last Answer : b. Cache mapping
Description : In ............. method, the word is written to the block in both the cache and main memory, in parallel. (A) Write through (B) Write back (C) Write protected (D) Direct mapping
Last Answer : (A) Write throughÂ
Description : Point out how DMA can improve I/O speed.
Last Answer : DMA is implemented with a specialized controller that transfers data between an I/O device and memory independent of the processor The DMA controller becomes the master and directs the reads and writes between itself and memory. During data transfer is not routed through the processors
Description : What does DMA stand for? A) Distinct Memory Access B) Direct Memory Access C) Direct Module Access D) Direct Memory Allocation
Last Answer : Answer : B
Description : DMA stands for: a) Dial - Up Multiplier Access b) Digital Media Access c) Direct Memory Access d) None of These
Last Answer : c) Direct Memory Access
Description : DMA stands for: a) Direct Memory Access b) Direct Module Access c) Direct Memory Access d) None of The Above
Last Answer : a) Direct Memory Access
Description : DMA stands for ________ 1) Direct Memory Access 2) Distinct Memory Access 3) Direct Module Access 4) Direct Memory Allocation
Last Answer : 1) Direct Memory Access
Description : DMA stands for ________ 1 Direct Memory Access 2 Distinct Memory Access 3 Direct Module Access 4 Direct Memory Allocation
Last Answer : 1 Direct Memory Access
Description : DMA stands for: a. Dynamic memory access b. Data memory access c. Direct memory access d. Both B and C
Last Answer : d. Both B and C
Description : DMA stands for: a. Direct memory access b. Direct memory allocation c. Data memory access d. Data memory allocation
Last Answer : a. Direct memory access
Description : Amazon Web Services offers a classic Service Oriented Architecture (SOA) approach to ______________ a) IaaS b) SaaS c) PaaS d) All of the mentioned
Last Answer : PaaS
Description : ________ offers various Linux distributions upon which you can build a virtual machine. a) Bagvapp b) Jcinacio c) HelpdeskLive d) All of the mentioned
Last Answer : Jcinacio
Description : Which of the following offers virtual appliances, including ones based on Windows, all of which run on VMware Player? a) Bagvapp b) Jcinacio c) HelpdeskLive d) All of the mentioned
Last Answer : Bagvapp
Description : A cloud provider offers an environment for building applications that will run from the customer's environment. Which cloud computing delivery model are they using? A. Platform as a Service B. Software as a Service C. Development as a Service D. Infrastructure as a Service
Last Answer : Platform as a Service
Description : It offers users to login into multiple websites with single account. A. FIDM B. OpenID C. SSO D. Identity
Last Answer : OpenID
Description : What is true about PaaS? A. PaaS tool is a fully integrated development environment. B. PaaS systems support standards such as HTML, JavaScript, or other rich media technologies. C. PaaS offers the runtime environment for applications. D. All of the above
Last Answer : All of the above
Description : IaaS offers an isolated environment to individual customers through? A. hypervisor B. virtual machine sprawl C. security vulnerabilities D. renting
Last Answer : hypervisor
Description : How many types of services Cloud computing offers? A. 2 B. 3 C. 4 D. 5
Last Answer : 3
Description : In Virtualization, Which architecture offers virtual isolation among the multiple tenants? A. IT Architecture B. Multitenant C. Deployment D. Business Architecture
Last Answer : Multitenant
Description : What is true about Service-Oriented Architecture? A. Service-Oriented Architecture helps to use applications as a service for other applications B. It is possible to exchange the data between applications of ... C. It offers computational resources on demand as a metered service. D. Both A and B
Last Answer : Both A and B