In data transmission, the bit coding scheme used to represent a byte is typically:

Which memory has read operation, byte erase, byte write and chip erase?

A

RAM

B

UVEPROM

C

EEPROM

D

Both B and C

Scheme-1: C6H5N2Cl→CuCNC6H5CN→H2o/H+C6H5COOH→∆Product-I Scheme-2: C6H5NO2→Fe/HCLC6H5NH2→N2NO3+HCL, 273KC6H5N2Cl→H2O/H+Product-II Scheme-3: CH3COOH→NH3CH3CONH2→NaOBrProduct-III উল্লিখিত Scheme সমূহে Product-I, Product-II এবং Product-III হলো যথাক্রমেঃ

A

C6H5COONH4, C6H5Cl and CH3OH

B

C6H5CONH2, C6H5NH2 and CH3OH

C

C6H5CONH2, C6H5NH2 and CH3NH2

D

C6H5CONH2, C6H5OH and CH3OH

কয়টি BIT মিলে এক BYTE হয়?

A

০-৮

B

৭-৬৪

C

৮-৬৪

D

০-৬৪

কম্পিউটারের কয়টি BIT মিলে একটি BYTE হয় ?

A

ক) ৮ থেকে ৬৪ টি

B

খ) ৮ থেকে ২০ টি

C

গ) ১৮ থেকে ২২ টি

D

ঘ) ১৮ থেকে ৬৪ টি

How many bit constitute one byte? (কত বিটে ১ বাইট হয়?)

A

1024

B

512

C

8

D

18

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

The transmission signal coding method of TI carrier is called

A

Bipolar

B

NRZ

C

Manchester

D

Binary

E

None of the above

In a 64- bit microprocessor, the term 64-bit refers to——?

A

RAM speed

B

CPU internal

C

Logic unit size

D

RAM size

Which of the following is the coding of data so that is can't be easily understood if intercepted.

A

Barcode

B

Decoder

C

Encryption

D

Mnemonics

E

None of the above

To represent a family budget on a circle graph, how many degrees of the circle should be used to represent an item that is 20% of the total budget?

A

60 degree

B

62 degree

C

70 degree

D

72 degree

In data transmission, the bit coding scheme used to represent a byte is typically:

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