Description : Which of the following memories has the shortest access times? A) Cache memory B) Magnetic bubble memory C) Magnetic core memory D) RAM
Last Answer : Answer : A
Description : The ALU of a computer responds to the commands coming from A) Primary memory B) Control section C) External memory D) Cache memory
Last Answer : Answer : B
Description : Which of the following memories has the shortest access time? A. Cache memory B. Magnetic Bubble Memory C. Magnetic Core Memory D. None of the above
Last Answer : A. Cache memory
Description : ___________ is a very high speed memory placed in between RAM and CPU. A. Magnetic disk B. Magnetic drum C. Virtual memory D. Cache memory
Last Answer : D. Cache memory
Description : Cache and main memory will not be able to hold their contents when the power is off. They are ________ A. Static B. Dynamic C. Non Volatile D. Volatile
Last Answer : D. Volatile
Description : ______ is the fastest form of RAM but also the most expensive. Due to its cost it is not used as main memory but rather for cache memory: a) SRAM b) DRAM c) SDRAM d) None of These
Last Answer : a) SRAM
Description : You will use _____between main memory & registers to hide "slow" DRAM: a) RAM b) Cache c) ROM d) None of These
Last Answer : RAM
Description : Which memory is fastest among all the memories in a computer: a) RAM b) Cache Memory c) EPROM d) None of These
Last Answer : b) Cache Memory
Description : Which is very high speed semiconductor memory which can speed up CPU: a) Secondary Memory b) Cache Memory c) Primary Memory d) None of These
Description : Cache and main memory will lose their contents when the power is off. They are-- 1) Dynamic 2) Faulty 3) Volatile 4) Static
Last Answer : 3) Volatile
Description : Cache and main memory will lose their contents when the power is off. They are-- 1 Dynamic 2 Faulty 3 Volatile 4 Static
Last Answer : 3 Volatile
Description : Which one of the following locates data on network devices : a. ARP Cache b. Kernel Statistics c. Routing Table d. Memory
Last Answer : c. Routing Table
Description : Cache memory acts between (1) CPU and RAM (2) CPU and ROM (3) RAM and ROM (4) CPU and Hard disk
Last Answer : CPU and RAM
Description : Cache memory works on the principle of __________ . (1) Locality of data (2) Locality of reference (3) Locality of Memory (4) Locality of Memory & reference
Last Answer : Locality of reference
Description : In IT, the method for updating the main memory as soon as a word is removed from the cache is called (1) Write – through (2) Write – back (3) Protected – write (4) Cache – write
Last Answer : Write – back
Description : In IT, associative memory is called as (1) Virtual memory (2) Cache memory (3) Content addressable memory (4) Main memory
Last Answer : Content addressable memory
Description : What is the name of a memory buffer used to accommodate a speed differential ? (1) Cache (2) Stack Pointer (3) Accumulator (4) Disc
Last Answer : Cache
Description : The fastest, costlier and relatively small form of storage managed by computer system hardware is : (1) Disk (2) Flash Memory (3) Main memory (4) Cache
Description : The most advanced form Of Read Only Memory (ROM) is (1) PROM (2) RAM (3) Cache Memory (4) EEPROM
Last Answer : EEPROM
Description : What is the reason for losing their content / cache and main memory due to power outage ?
Last Answer : Cache and main memory lose their content due to power outage . They are volatile so they lose information .
Description : What are the benefits of cache memory ?
Last Answer : : Advantages of Cash Memory: 1. Access time for cache memory is one-seventh of the access time for main memory. 2. Access to cache memory is short. 3. Cache memory done quickly. 4. Cache memory speeds up the computer.
Last Answer : 1. Cache memory access time is one-seventh of the main memory time. 2. Access to cache memory is short. 3. Cache memory done quickly. 4. Cache memory makes the computer run at high speeds.
Description : When cache memory is full what happen?
Last Answer : Need answer
Description : Which memory is assembled between main memory and CPU: a. Primary memory b. Cache memory Cc. Botha & b d. None of these
Last Answer : b. Cache memory
Description : Which unit acts as the brain of the computer which control other peripherals and interfaces: a. Memory unit b. Cache unit c. Timing and control unit d. None of these
Last Answer : c. Timing and control unit
Description : Cache memory is located between main memory and : a. CPU b. Memory c. Botha &b d. None of these
Last Answer : a. CPU
Description : Which memory is used to copy instructions or data currently used by CPU: a. Main memory b. Secondary memory c. Cache memory d. None of these
Last Answer : c. Cache memory
Description : Copy of instruction in cache memory is known as: a Execution cache b. Data cache c. Instruction cache d. Allof these
Last Answer : c. Instruction cache
Description : Copy of data in cache memory is called. a. Datacache b. Execution cache c. Address cache d. Control cache
Last Answer : a. Datacache
Description : What are 2 advantages of cache memory: a. Reduction of average access time for CPU memory b. Reduction of bandwidth of available memory of CPU c. Botha&b d. None of these
Last Answer : c. Botha&b
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 cache memory hit rate indicates. a. Data from requested address is not available b. Data from requested address is available c. Control from requested address is available d. Address from requested address is not available
Last Answer : b. Data from requested address is available
Description : In cache memory miss rate indicates. a. Availability of requested data b. Availability of requested address c. Non-Availability of requested data d. Non-Availability of requested address
Last Answer : c. Non-Availability of requested data
Description : Updating writes to cache data andalsoto___ a. Directories b. Memory c. Registers d. Folders
Last Answer : a. Directories
Description : function select takes op code in IR translating to function of ALU and it may be compact binary code or one line per ALU: a ALU b CPU c. Memory d. Cache
Last Answer : a ALU
Description : Which of the following memories has the shortest access times? a. Cache memory b. Magnetic bubble memory c. Magnetic core memory d. RAM
Last Answer : Cache memory
Description : The ALU of a computer responds to the commands coming from a. Primary memory b. Control section c. External memory d. Cache memory
Last Answer : Control section
Description : Which of the following is a web service that manages the memory cache in the cloud? A. Amazon Elastic Cache B. Amazon RDS C. RDMS on EC2 D. Auto Scaling
Last Answer : Amazon Elastic Cache
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 : L2 cache memory is places at ______ a. On Processor b. On Mother Board c. On Memory d. All of these
Last Answer : b. On Mother Board
Description : L1 cache memory is places at ______ a. On Processor b. On Mother Board c. On Memory d. All of these
Last Answer : a. On Processor
Description : ___ memory system which is discussed later can improve matters in this respect: a. Data memory b. Cache memory c. Memory d. None of these
Last Answer : a. Cache memory
Last Answer : b. Control section
Description : A microprocessor retries instructions from : a. Control memory b. Cache memory c. Main memory d. Virtual memory
Last Answer : c. Main memory
Description : Which Bus connects CPU & level 2 cache: a. Rear side bus b. Front side bus c. Memory side bus d. None of these
Last Answer : b. Front side bus
Description : What is the purpose of dirty/modified bit in Cache memory?
Last Answer : To tackle whether a page has been written since it was read into the memory, o dirty but is added to the page table.
Description : Which of the following correctly lists computer memory types from highest to lowest speed? (A) Secondary Storage: Main Memory (RAM); Cache. Memory; CPU Registers (B) CPU Registers; Cache Memory; ... (RAM); Secondary Storage (D) Cache Memory; CPU Registers; Main Memory (RAM); Secondary Storage
Last Answer : Answer: C (CPU Registers > Cache Memory > Main Memory (RAM) > Secondary Storage)