CuriousTab
Search
CuriousTab
Home
Aptitude
Computer
C Programming
C# Programming
C++ Programming
Database
Java Programming
Networking
Engineering
Biochemical Engineering
Biochemistry
Biotechnology
Chemical Engineering
Civil Engineering
Computer Science
Digital Electronics
Electrical Engineering
Electronics
Electronics and Communication Engineering
Mechanical Engineering
Microbiology
Technical Drawing
GK
Current Affairs
General Knowledge
Reasoning
Data Interpretation
Logical Reasoning
Non Verbal Reasoning
Verbal Ability
Verbal Reasoning
Exams
AIEEE
Bank Exams
CAT
GATE
IIT JEE
TOEFL
Jobs
Analyst
Bank PO
Database Administrator
IT Trainer
Network Engineer
Project Manager
Software Architect
Discussion
Home
‣
Digital Electronics
‣
Memory and Storage
Comments
Question
Which of the following best describes static memory devices?
Options
A. memory devices that are magnetic in nature and do not require constant refreshing
B. memory devices that are magnetic in nature and require constant refreshing
C. semiconductor memory devices in which stored data will not be retained with the power applied unless constantly refreshed
D. semiconductor memory devices in which stored data is retained as long as power is applied
Correct Answer
semiconductor memory devices in which stored data is retained as long as power is applied
Memory and Storage problems
Search Results
1. The time from the beginning of a read cycle to the end of
t
ACS
or
t
AA
is referred to as:
Options
A. access time
B. data hold
C. read cycle time
D. write enable time
Show Answer
Scratch Pad
Discuss
Correct Answer: access time
2. FIFO is formed by an arrangement of ________.
Options
A. diodes
B. transistors
C. MOS cells
D. shift registers
Show Answer
Scratch Pad
Discuss
Correct Answer: shift registers
3. Address decoding for dynamic memory chip control may also be used for:
Options
A. controlling refresh circuits
B. read and write control
C. chip selection and address location
D. memory mapping
Show Answer
Scratch Pad
Discuss
Correct Answer: chip selection and address location
4. What is the computer main memory?
Options
A. Hard drive and RAM
B. CD-ROM and hard drive
C. RAM and ROM
D. CMOS and hard drive
Show Answer
Scratch Pad
Discuss
Correct Answer: RAM and ROM
5. Which is/are the basic refresh mode(s) for dynamic RAM?
Options
A. Burst refresh
B. Distributed refresh
C. Open refresh
D. Burst refresh and distributed refresh
Show Answer
Scratch Pad
Discuss
Correct Answer: Burst refresh and distributed refresh
6. To which pin on the RAM chip does the address decoder connect in order to signal which memory chip is being accessed?
Options
A. The address input
B. The output enable
C. The chip enable
D. The data input
Show Answer
Scratch Pad
Discuss
Correct Answer: The chip enable
7. For the given circuit, what is the bit length of the output data word?
Options
A. 3
B. 4
C. 8
D. 32
Show Answer
Scratch Pad
Discuss
Correct Answer: 4
8. What part of a Flash memory architecture manages all chip functions?
Options
A. I/O pins
B. floating-gate MOSFET
C. command code
D. program verify code
Show Answer
Scratch Pad
Discuss
Correct Answer: floating-gate MOSFET
9. Which of the following is not a flash memory mode or operation?
Options
A. Burst
B. Read
C. Erase
D. Programming
Show Answer
Scratch Pad
Discuss
Correct Answer: Burst
10. Advantage(s) of an EEPROM over an EPROM is/are:
Options
A. the EPROM can be erased with ultraviolet light in much less time than an EEPROM
B. the EEPROM can be erased and reprogrammed without removal from the circuit
C. the EEPROM has the ability to erase and reprogram individual words
D. the EEPROM can be erased and reprogrammed without removal from the circuit, and can erase and reprogram individual words
Show Answer
Scratch Pad
Discuss
Correct Answer: the EEPROM can be erased and reprogrammed without removal from the circuit, and can erase and reprogram individual words
Comments
There are no comments.
Enter a new Comment
Save
More in Digital Electronics:
Boolean Algebra and Logic Simplification
Code Converters and Multiplexers
Combinational Logic Analysis
Combinational Logic Circuits
Computers
Counters
Describing Logic Circuits
Digital Arithmetic Operations and Circuits
Digital Concepts
Digital Design
Digital Signal Processing
Digital System Projects Using HDL
Ex-OR and Ex-NOR Gates
Flip-Flops
Integrated-Circuit Logic Families
Integrated Circuit Technologies
Interfacing to the Analog World
Logic Families and Their Characteristics
Logic Gates
Memory and Storage
Microprocessor Fundamentals
MSI Logic Circuits
Multivibrators and 555 Timer
Number Systems and Codes
Programmable Logic Device
Shift Registers
Signals and Switches
The 8051 Microcontroller