Question 1

How many natural states will there be in a 4-bit ripple counter?

Accepted Answer

A) 4 
B) 8 
C) 16 
D) 32 
A) 4 
B) 8 
C) 16 
D) 32 C

Question 2

To store 0 in such a cell, the floating point must be

Accepted Answer

A) reprogrammed 
B) restarted 
C) charged 
D) power off 
A) reprogrammed 
B) restarted 
C) charged 
D) power off C

Question 3

EPROM uses an array of

Accepted Answer

A) p-channel enhancement type mosfet 
B) n-channel enhancement type mosfet 
C) p-channel depletion type mosfet 
D) n-channel depletion type mosfet 
A) p-channel enhancement type mosfet 
B) n-channel enhancement type mosfet 
C) p-channel depletion type mosfet 
D) n-channel depletion type mosfet B

Question 4

A ripple counter's speed is limited by the propagation delay of

Accepted Answer

A) each flip-flop 
B) all flip-flops and gates 
C) the flip-flops only with gates 
D) only circuit gates 
A) each flip-flop 
B) all flip-flops and gates 
C) the flip-flops only with gates 
D) only circuit gates

Question 5

Internal propagation delay of asynchronous counter is removed by

Accepted Answer

A) ripple counter 
B) ring counter 
C) modulus counter 
D) synchronous counter 
A) ripple counter 
B) ring counter 
C) modulus counter 
D) synchronous counter

Question 6

When a RAM module passes the checker board test it is

Accepted Answer

A) able to read and write only 0s 
B) faulty 
C) probably good 
D) able to read and write only 1s 
A) able to read and write only 0s 
B) faulty 
C) probably good 
D) able to read and write only 1s

Question 7

How many addresses a MOS EPROM have?

Accepted Answer

A) 1024 
B) 512 
C) 2516 
D) 256 
A) 1024 
B) 512 
C) 2516 
D) 256

Question 8

The EPROM was invented by

Accepted Answer

A) wen tsing chow 
B) dov frohman 
C) luis o brian 
D) j p longwell 
A) wen tsing chow 
B) dov frohman 
C) luis o brian 
D) j p longwell

Question 9

The terminal count of a typical modulus-10 binary counter is

Accepted Answer

A) 0000 
B) 1010 
C) 1001 
D) 1111 
A) 0000 
B) 1010 
C) 1001 
D) 1111

Question 10

ROMs retain data when

Accepted Answer

A) power is on 
B) power is off 
C) system is down 
D) all of the mentioned 
A) power is on 
B) power is off 
C) system is down 
D) all of the mentioned

Question 11

What is the difference between static RAM and dynamic RAM?

Accepted Answer

A) static ram must be refreshed, dynamic ram does not 
B) there is no difference 
C) dynamic ram must be refreshed, static ram does not 
D) sram is slower than dram 
A) static ram must be refreshed, dynamic ram does not 
B) there is no difference 
C) dynamic ram must be refreshed, static ram does not 
D) sram is slower than dram

Question 12

Complement of F' gives back

Accepted Answer

A) f' 
B) f 
C) ff 
D) ff' 
A) f' 
B) f 
C) ff 
D) ff'

Question 13

The major disadvantage of RAM is?

Accepted Answer

A) its access speed is too slow 
B) its matrix size is too big 
C) it is volatile 
D) high power consumption 
A) its access speed is too slow 
B) its matrix size is too big 
C) it is volatile 
D) high power consumption

Question 14

One of the major drawbacks to the use of asynchronous counters is that

Accepted Answer

A) low-frequency applications are limited because of internal propagation delays 
B) high-frequency applications are limited because of internal propagation delays 
C) asynchronous counters do not have major drawbacks and are suitable for use in high- and low-frequency counting applications 
D) asynchronous counters do not have propagation delays, which limits their use in high- frequency applications 
A) low-frequency applications are limited because of internal propagation delays 
B) high-frequency applications are limited because of internal propagation delays 
C) asynchronous counters do not have major drawbacks and are suitable for use in high- and low-frequency counting applications 
D) asynchronous counters do not have propagation delays, which limits their use in high- frequency applications

Question 15

A ripple counter's speed is limited by the propagation delay of

Accepted Answer

A) each flip-flop 
B) all flip-flops and gates 
C) the flip-flops only with gates 
D) only circuit gates 
A) each flip-flop 
B) all flip-flops and gates 
C) the flip-flops only with gates 
D) only circuit gates

Question 16

Address decoding for dynamic memory chip control may also be used for

Accepted Answer

A) chip selection and address location 
B) read and write control 
C) controlling refresh circuits 
D) memory mapping 
A) chip selection and address location 
B) read and write control 
C) controlling refresh circuits 
D) memory mapping

Question 17

UP-DOWN counter is a combination of

Accepted Answer

A) latches 
B) flip-flops 
C) up counter 
D) up counter & down counter 
A) latches 
B) flip-flops 
C) up counter 
D) up counter & down counter

Question 18

Which one of the following is used for the fabrication of MOS EPROM?

Accepted Answer

A) tms 2513 
B) tms 2515 
C) tms 2516 
D) tms 2518 
A) tms 2513 
B) tms 2515 
C) tms 2516 
D) tms 2518

Question 19

How many flip-flops are required to construct a decade counter?

Accepted Answer

A) 4 
B) 8 
C) 5 
D) 10 
A) 4 
B) 8 
C) 5 
D) 10

Question 20

The check sum method of testing a ROM

Accepted Answer

A) allows data errors to be pinpointed to a specific memory location 
B) provides a means for locating and correcting data errors in specific memory locations 
C) indicates if the data in more than one memory location is incorrect 
D) simply indicates that the contents of the rom are incorrect 
A) allows data errors to be pinpointed to a specific memory location 
B) provides a means for locating and correcting data errors in specific memory locations 
C) indicates if the data in more than one memory location is incorrect 
D) simply indicates that the contents of the rom are incorrect

How many natural states will there be in a 4-bit ripple counter?

To store 0 in such a cell, the floating point must be

EPROM uses an array of

A ripple counter's speed is limited by the propagation delay of

Internal propagation delay of asynchronous counter is removed by

When a RAM module passes the checker board test it is

How many addresses a MOS EPROM have?

The EPROM was invented by

The terminal count of a typical modulus-10 binary counter is

ROMs retain data when

What is the difference between static RAM and dynamic RAM?

Complement of F' gives back

The major disadvantage of RAM is?

One of the major drawbacks to the use of asynchronous counters is that

A ripple counter's speed is limited by the propagation delay of

Address decoding for dynamic memory chip control may also be used for

UP-DOWN counter is a combination of

Which one of the following is used for the fabrication of MOS EPROM?

How many flip-flops are required to construct a decade counter?

The check sum method of testing a ROM

Digital Circuit Design and RTL Implementation

Understanding Diode-Transistor Logic DTL and Other Logic Families

CMOS, ECL, SCFL, Lvpecl, and TTL Logic Circuits

TTL Circuits, Karnaugh Maps, and Flip-Flops

Sequential Circuits and Logic Gat

Flip-Flops and Mosfets in IC Components

Flip-Flops, Adders, and Subtractors

Registers, Shift Registers, and Adders

Counters and Shift Registers

Proms and Memory Addressing

Binary Arithmetic and Multiplexers/Demultiplexers

Flip-Flops, Shift Operators, and Finite State Machines Fsm in VHDL

Shift Registers, Packages, and Combinational Circuits in VHDL

Filters

Exam 9: Exploring Concepts and Applications of Memory and Counters in Digital Electronics

How many natural states will there be in a 4-bit ripple counter?

To store 0 in such a cell, the floating point must be

EPROM uses an array of

A ripple counter's speed is limited by the propagation delay of

Internal propagation delay of asynchronous counter is removed by

When a RAM module passes the checker board test it is

How many addresses a MOS EPROM have?

The EPROM was invented by

The terminal count of a typical modulus-10 binary counter is

ROMs retain data when

What is the difference between static RAM and dynamic RAM?

Complement of F' gives back

The major disadvantage of RAM is?

One of the major drawbacks to the use of asynchronous counters is that

A ripple counter's speed is limited by the propagation delay of

Address decoding for dynamic memory chip control may also be used for

UP-DOWN counter is a combination of

Which one of the following is used for the fabrication of MOS EPROM?

How many flip-flops are required to construct a decade counter?

The check sum method of testing a ROM

Digital Circuit Design and RTL Implementation

Understanding Diode-Transistor Logic DTL and Other Logic Families

CMOS, ECL, SCFL, Lvpecl, and TTL Logic Circuits

TTL Circuits, Karnaugh Maps, and Flip-Flops

Sequential Circuits and Logic Gat

Flip-Flops and Mosfets in IC Components

Flip-Flops, Adders, and Subtractors

Registers, Shift Registers, and Adders

Counters and Shift Registers

Proms and Memory Addressing

Binary Arithmetic and Multiplexers/Demultiplexers

Flip-Flops, Shift Operators, and Finite State Machines Fsm in VHDL

Shift Registers, Packages, and Combinational Circuits in VHDL

Filters