Ans: Correct option is (d): Disk
EXPLANATION:
Disk is a memory storage which is relatively cheapest.
It allows to store numerous data such as videos, audios, files at low and reasonable cost.
Disk is cheaper than DRAM and SRAM but relatively slower.
The order in terms of cost is as follows:
SRAM> DRAM> Flash > Disk
Which of the following types of memory is the cheapest? Does not matter. DRAM SRAM Flash...
How does SRAM and DRAM work? Explain with clear diagram. Write advantages and disadvantages of SRAM and DRAM.
compare DRAM and NAND flash. Explain 1) which memory is volatile 2)which comsumes more power and why?
a. What are the key properties of the FLASH memory technology that distinguish it from standard SRAM and DRAM? b. How are these properties exploited in system design? c. Briefly show how the design of the memory cell results in these properties.
With regard to memory hierarchy, for each of the following statements, decide it’s True or False. (1) SRAM is most expensive and fastest memory storage. (2) Access to flash drives are faster than DRAM. (3) To improve cache performance, we need to reduce miss rate and/or miss penalty.
Categorize the following memory technologies based of the two memory types “Primary memory” and “Secondary Storage”. a) Cache memory b) Main memory c) Flash memory d) Solid State Disk e) CD f) DVD
Design a memory interface for the 8086, which will
provide 256K bytes of SRAM, organized as 128K x 16 bits, starting
at address 40000H and using SRAM chips 32K x 8 bit. The SRAM chips
have three control signals
WR,
OE and
CS. Use the 74LS138 (3- to-8
decoder) for the implementation of the decoding circuit. The
74LS138 has three control signals G1,
G2A,
and
G2B.
Q3. (5%) Design a memory interface for the 8086, which will provide 256K bytes...
Of the following, which is/are true about the process of swapping a page out of DRAM and into disk:You can select more than one The Operating System chooses which page to move from DRAM to disk The program whose page is getting swap from DRAM to disk was the program that triggered the fault. The valid bit of the page that is moved from DRAM to disk is set to 1 The operation of swapping page will be faster if...
When powering up a router, which of the following types of memory normally stores the start-up configuration? RAM ROM Flash NVRAM
6. [7 marks] Answer the following questions regarding main memory. a) What are the differences between DRAM and SRAM in terms of characteristics such as speed, size, and cost? [3] b) Given a memory address of 34Ah (10 bits) with 4 memory banks. Determine the memory bank address and the address of the word in the bank using Low Order Interleaving (LOI). [4]
Flash in a Flash sells three types of digital memory devices: Secure Digital (SD), CompactFlash (CF), and Memory Sticks (MS). The following table reveals average per unit selling price, average per unit variable product cost, and the number of units sold during a recent period: Selling Price Variable Product Cost Units Sold Selling Price Variable Product Cost Units Sold SD 24 16 220,000 CF 21 11 170,000 MS 38 31 370,000...