SRAM

Embedded System

This set of Embedded Systems Multiple Choice Questions & Answers (MCQs) focuses on “SRAM”.
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1. Why is SRAM more preferably in non-volatile memory?
a) low-cost
b) high-cost
c) low power consumption
d) transistor as a storage element

2. Which of the following ahs refreshes control mechanism?
a) DRAM
b) SRAM
c) Battery backed-up SRAM
d) Pseudo-static RAM

3. Which storage element is used by MAC and IBM PC?
a) CMOS
b) Transistor
c) Capacitor
d) Inductor

4. Which type of storage element of SRAM is very fast in accessing data but consumes lots of power?
a) TTL
b) CMOS
c) NAND
d) NOR

5. What is approximate data access time of SRAM?
a) 4ns
b) 10ns
c) 2ns
d) 60ns

6. Who proposed the miniature card format?
a) Intel
b) IBM
c) MIPS
d) Apple

7. How many MOSFETs are required for SRAM?
a) 2
b) 4
c) 6
d) 8

8. Which of the following is an SRAM?
a) 1T-RAM
b) PROM
c) EEPROM
d) EPROM

9. Which of the following can access data even when the power supply is lost?
a) Non-volatile SRAM
b) DRAM
c) SRAM
d) RAM

10. Which of the following can easily convert to a non-volatile memory?
a) SRAM
b) DRAM
c) DDR SRAM
d) Asynchronous DRAM

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