Semiconductor Memories (based on Kang, Leblebici. It is used to hold those parts of data and program which are most frequently used by CPU. • A memory is just like a human brain. Therefore, a semiconductor virtually behaves like an insulator at low temperature. A ROM (read only memory) is a memory device which is required to store information which is not likely to be changed as often as in a RAM. a. The read-out of the 1T DRAM cell is destructive; read and • It stores the program that can be executed within a short period of time. There are many different types of implementations using various technologies. Contents of secondary memories are first transferred to main memory, and then CPU can access it. Home >> Category >> Electronic Engineering ... With the availability of 16 x 4 memory size, how many ICs ( memory chips) will be required for the expansion of its word size in order to obtain 16 x 8 memory? It is slower than main memory. , 3) None of the above, 4) The output will be distributed to one of the inputs., 5) NULL At low temperature, the valence band of a semiconductor is completely filled and the conduction band is completely empty. A. 256 characters C. 67 characters D. It may vary from one operating system to another. Which of the following is not a primary function of a Bank? 4 c. 8 d. 16. Wells Fargo & Co. has got first rank in this list. HDFC bank has been named among 50 most valuable banks in 2014. Semiconductor memory is used in any electronics assembly that uses computer processing technology. Semiconductor Memory Classification RWM NVRWM ROM EPROM E2PROM FLASH Random Access Non-Random Access SRAM DRAM Mask-Programmed Programmable (PROM) FIFO Shift Register CAM ... DRAM memory cells are single ended in contrast to SRAM cells. d. large density memory. It is a low cost, high speed, non-volatile memory and is made up of similar arrays as in RAM's. Which one of the following is 301. Semiconductor ROM's. Therefore, a semiconductor virtually behaves like an insulator at low temperature. Which one of the following is 301. Semiconductor memory is the essential electronics component needed for … At low temperature, the valence band of a semiconductor is completely filled and the conduction band is completely empty. The Central Processing Unit (CPU) is the electronic circuit responsible for executing the instructions of a computer program. Page-3 section-1 The memory unit consists of RAM, sometimes referred to as primary or main memory. Semiconductor memory Answer: Option C B. On chip memory is comes under the category of. Semiconductor memory is a type of semiconductor device tasked with storing data. Latches and Flip-flops come under sequential circuits. It acts as a buffer between the CPU and main memory. The main memory elements are nothing but semiconductor devices that stores code and information permanently. 2 b. Algorithms for the detection and diagnosis of faults in semiconductor random-access, word-organized memory systems are presented and evaluated. Also known as integrated-circuit memory; large-scale integrated memory; memory chip; semiconductor storage; transistor memory. Industry Trends. The parts of data and programs are transferred from disk to cache memory by operating system, from where CPU can access them. Explanation: Combinational circuits are often faster than sequential circuits. Semiconductor memory is even incorporated into many microprocessor chips as on-board memory. • Data is lost in case power is switched off. A memory is a semiconductor of magnetic device used for storage of digital data. Which of the following is not a primary function of a Bank? Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry.He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. b. R-S Flip-Flop. The CPU contains the ALU, CU and a variety of registers. This bank belongs to which country. • These are magnetic and optical memories. 128 characters B. CPLD devices are used for design modification because. • Cache memory is faster than main memory. Solution (By Examveda Team) Semiconductor memory : Semiconductor memory is a digital electronic data storage device, often used as computer memory, implemented with semiconductor electronic devices on an integrated circuit (IC). Magnetic Disks Page 33 of 41 C. magnetic Drums B. Browser D. Magnetic Tapes C. IP address D. Compiler Answer: Option A Answer: Option B 296. a. J-K flip-Flop. Has high storage capacity. EPROM : EPROM (erasable programmable read-only memory) is programmable read-only memory (programmable ROM) that can be erased and re-used. Semiconductor Memory Trends Memory Size as a function of time: x 4 every three years www.ustudy.in 25. • It is used for storage of data in a computer. 29. There are many types of devices that use semiconductor memory, including flash memory (or flash ROM), Read-Only Memory (ROM), and Magnetoresistive Random Access Memory . Semiconductor, any of a class of crystalline solids intermediate in electrical conductivity between a conductor and an insulator.Semiconductors are employed in the manufacture of various kinds of electronic devices, including diodes, transistors, and integrated circuits.Such devices have found wide application because of their compactness, reliability, power efficiency, and low cost. A. Objective Question Answer, MCQ on Computer Science and Technology from Exam and Interview. Semiconductor memory, a form of electronic data storage device, is usually used for computer memory, and is implemented onto a semiconductor-based integrated circuit (IC). Multiple Choice Questions and Answers on Semiconductor Diode. 35. Semiconductor Memory Trends Increasing die size factor 1.5 per generation Combined with reducing cell size factor 2.6 per generation www.ustudy.in 26. A P-type semiconductor is one that carries current predominantly as electron deficiencies called holes. Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory.It typically refers to MOS memory, where data is stored within metal–oxide–semiconductor (MOS) memory cells on a silicon integrated circuit memory chip. It is divided into two subcategories RAM and ROM. Though ULIPs (Unit Linked Insurance Plan) are considered to be a better investment vehicle it has failed to capture the imagination of the retail investors in India because of which of the following reasons? The maximum combined length of the command-line arguments including the spaces between adjacent arguments is . Semiconductors are of 2 Types: An N-type semiconductor is one that carries current in the form of negatively-charged electrons. It typically refers to MOS memory, where data is stored within metal–oxide–semiconductor (MOS) memory cells on a silicon integrated circuit memory chip. Semiconductor memory is a digital electronic data storage device, often used as computer memory, implemented with semiconductor electronic devices on an integrated circuit (IC). Improve your exam performance by improving GK Knowledge on Computer Science. Definition: Semiconductor memory is the main memory element of a microcomputer-based system and is used to store program and data.The main memory elements are nothing but semiconductor devices that stores code and information permanently. The semiconductor memory is directly accessible by … CMOS Digital Integrated Circuits 8.1 General concepts • Data storage capacity available on a single integrated circuit grows exponentially being doubled approximately every two years. • The memory is divided into large number of small parts called cells. Solution(By Examveda Team) Magnetic memory Join The Discussion. • For example if computer has 64k words, then this memory unit has 64 * 1024=65536 memory locations. The maximum combined length of the command-line arguments including the spaces between adjacent arguments is . c. T-Flip-Flop. A type of semiconductor memory that usually has small capacity but very fast access is a) PROM b) RAM c) Scratchpad d) ROM e) None of the above Regulatory jurisdictional fight between SEBI and IRDA, C. They offer lesser returns compared to traditional insurance policies. • A computer cannot run without primary memory. RAM is split into partitions. Doesn't use a … Semiconductor Memory Market size exceeded USD 100 billion in 2019 and is expected to grow at a CAGR of over 13.8% from 2020 to 2026.The growing demand for smart devices and mobile phones worldwide will boost the market revenue. Since the combinational circuits do not require memory elements whereas the sequential circuits need memory devices to perform their operations in sequence. It has got 45th rank. It is generally made up of semiconductor device. A device for storing digital information that is fabricated by using integrated circuit technology. However, at room temperature, some electrons cross over to the conduction band giving a little conductivity to the semiconductor. These sources tend to be modern textbooks, and currently, there aren't any sequential-access semiconductor memories available, so there is a tendency to ignore historical sequential-access semiconductor memories. Moreover, rising disposable income in developing economies and growing demand for internet across the globe will drive the market share. a. high density memory. A data word length of 8-bits is called a byte. 30. CD-ROM is a a) Semiconductor memory b) Memory register c) Magnetic memory d) None of above. A macro cell in CPLD is composed of. The CMOS is a battery powered semiconductor chip ( memory ) inside computer that stores the information needed during the computer booting process. For example : disk, CD-ROM, DVD etc. 1. d. D-Flip-Flop. 15. This is however notbecause semiconductor memory is intrinsically random-access, but because of the nature of those sources. The address of these locations varies from 0 to 65535. 256 characters C. 67 characters D. It may vary from one operating system to another. Comment * Related User Ask Questions. • It consumes less access time as compared to main memory. The data and instruction required to be processed reside in main memory. • Computer memory is the storage space in computer where data is to be processed and instructions required for processing are stored. t. e. Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory. The Chameli Devi Jain Award is given for an outstanding woman ____? Answer: Option D . 29. Unlike a hard drive (secondary memory), this memory is fast and also directly accessible by the CPU. Answer: Option B. A hole has a positive electric charge. Semiconductor memory, a form of electronic data storage device, is usually used for computer memory, and is implemented onto a semiconductor-based integrated circuit (IC). Memory Unit. Primary memory holds only those data and instructions on which computer is currently working. • Each location or cell has a unique address which varies from zero to memory size minus one. Semiconductor memory Answer: Option C B. A memory location is a group of storage devices that will hold one data word. In addition to reading the questions and answers on my site, I would suggest you to check the following, on amazon, as well: Semiconductor Diode MCQ question is the important chapter for a Electrical Engineering and GATE students. However, at room temperature, some electrons cross over to the conduction band giving a little conductivity to the semiconductor. A. examveda B.1 examveda C. exam_veda D. examveda1. Printed circuit board containing computer memory Semiconductor memory: main types. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, … • Data is permanently stored even if power is switched off. It is used to store data and instructions. The semiconductor memory is directly accessible by … A hybrid computer A) Resembles digital computer B) Resembles analogue computer C) Resembles both a digital and analogue computer D) None of the above. 37. • Capacity of the dynamic read/write memory (DRAM) chip exceeds now 1 Gigabit. It has limited capacity and data is lost when power is switched off. There are numerous different types using different semiconductor technologies. Semiconductor memory is: a) somewhat slower than magnetic core memory b) a volatile memory c) somewhat larger than the magnetic core memory d) All of the above e) None of the above Solution(By Examveda Team) A CD-ROM (Compact Disc, read-only-memory) is an optical disc which is designed to store computer data in the form of text or graphics or software data. It is sometimes referred to as the microprocessor or processor. Multiple Choice Questions and Answers on Semiconductor Theory. Answer: Option D . Click Here for Computer and its Advantages and Disadvantages, Click Here for Computer and its Applications, Click Here for Computer Fundamentals MCQs. Answer: Option B. This is very similar to conduction of current in a wire. It acts as a buffer between the CPU and main memory. c. low density memory. A. examveda B.1 examveda C. exam_veda D. examveda1. These are used for storing data/Information permanently. Types of Semiconductors. This type of memory is also known as external memory or non-volatile. There are two main types or categories that can be used for semiconductor technology. Solution(By Examveda Team) Semiconductor memory is a digital electronic data storage device, often used as computer memory, implemented with semiconductor electronic devices on … It is used to hold those parts of data and program which are most frequently used by CPU. Semiconductor devices can display a range of useful properties such as showing variable resistance, passing current more easily in one direction than the other and reacting to light and heat. A. Each memory location can store a different data word and has a unique address. b. medium density memory. Cache memory is a very high speed semiconductor memory which can speed up CPU. 128 characters B. • Computer may run without secondary memory. Semiconductor Memories - Electronic Engineering (MCQ) questions & answers. Magnetic storage: Stores data in magnetic form. Affected by magnetic fields. The parts of data and programs are transferred from disk to cache memory by operating system, from where CPU can access them. 1) One of the inputs will be selected for the output., 2) The input will be distributed to one of the outputs. 14. Cache memory is a very high speed semiconductor memory which can speed up CPU. 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