A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

A

decoder

B

encoder

C

multiplexer

D

demultiplexer

E

None of the above

A combinational logic circuit which generates particular binary word or number is

A

decoder

B

multiplexer

C

encoder

D

demultiplexer

E

None of the above

When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection?

A

80

B

100

C

30

D

150

E

None of the above

An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is

A

NOR

B

NAND

C

OR

D

NOT

E

None of the above

সাথী সাদৃশ্যানুমানমূলক আরোহ সম্পর্কে ধারণা লাভের জন্য কিছু গ্রন্থের সহায়তা নেয়। এক্ষেত্রে যে গ্রন্থসমূহ সমর্থনযোগ্য- i. A System of Logic ii. A Manual of Logic iii. Introduction to Logic নিচের কোনটি সঠিক?

A

i ও ii

B

i ও iii

C

ii ও iii

D

i ii ও iii

Positive logic in a logic circuit is one in which

A

logic 0 and 1 are represented by 0 and positive voltage respectively

B

logic 0 and, -1 are represented by negative and positive voltages respectively

C

logic 0 voltage level is higher than logic 1 voltage level

D

logic 0 voltage level is lower than logic 1 voltage level.

For reactions in parallel viz A → P (desired product) and A → Q (unwanted product), if the order of the desired reaction is higher than that of the undesired reaction, a

A

Batch reactor is preferred over a single CSTR for high yield

B

Tubular reactor is preferred over a single CSTR for high yield

C

Both A and B

D

Single CSTR is the most suitable

কোনো খেলার সরাসরি সম্প্রচারের ডেটা ট্রান্সমিট হবার প্রক্রিয়া- (i) Broadcast Transmission (ii) Duplex Transmission (iii) Simplex Mode Transmission নিচের কোনটি সঠিক?

A

i ও ii

B

i ও iii

C

ii ও iii

D

i ii ও iii

Which mechanism allocates the binary value to the states in order to reduce the cost of the combinational circuits?

A

State Reduction

B

State Minimization

C

State Assignment

D

State Evaluation

একটি XOR লজিক গেট নিম্নলিখিত কোন লজিক গেট/ গেটগুলোর সমবায়ে গঠিত হতে পারে? (An XOR logic gate can be constructed from the combination of which of the following logic gate/gates?)

A

OR gate

B

AND gate, OR gate, and NOT gate

C

AND gate and NOT gate

D

OR gate and NOT gate

A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

Related Questions