Skip to main content

CS - REVISION : NUMBER SYSTEM / BOOLEAN ALGEBRA - 10/12/24


REVISION

NUMBER SYSTEM CONVERSION

1.    Convert the Decimal number(125)10 into its binary equivalent.

2.    Convert (95)10 =( )2

3.    Convert Decimal fraction into binary fraction : (105.15)10

4.    Convert (0.14)10  to binary.

5.    Convert Decimal to Octal :

i) (125)10

ii)(0.21875)10

6.    Convert the decimal (300)10 into its Hexadecimal.

7.    Convert (0.03125)10 into hexadecimal fraction.

8.    Convert (0.675)10 into hexadecimal form.

9.    Convert (2C9)16 into decimal.

10. Convert (423)10 into hexadecimal.

11.  Do the following conversion:

i.(ABCD)16 to ( ?)2

ii.(3567)10 to (? )8

12. Write Binary equivalent of the following octal numbers.

i.2306    ii.743     iii.65.203

13. Write Binary representation of the following hexadecimal:

i. 4026     ii.BCA1     iii.132.45

 

BOOLEAN ALGEBRA 

1.What is Unicode? What are its advantages?

2. What is Truth Table?

3. What are Logic Gates?

4. What do you mean by duality principle?

5. Explain de-Morgan's Law with example.

6. What are Boolean operator. Explain AND ,OR and NOT.

7. Draw logic circuit for the Boolean expression:(x'+y') z+w'



Comments

Post a Comment

Popular posts from this blog

PYTHON - MYSQL CONNECTIVITY CODE

  #INSERTION OF DATA import mysql.connector mydb = mysql.connector.connect( host="localhost", user="root", passwd="root", database="school" ) print("Successfully Connected") #print(mydb) mycursor=mydb.cursor()   v1=int(input("enter ID:")) v2=input("enter name:") v3=input("enter Gender:") v4=int(input("enter age:")) sql='insert into TEACH values("%d","%s","%s","%s")'%(v1,v2,v3,v4) print(sql) mycursor.execute(sql) mydb.commit() print("record added") #MYSQL Connection code – Deletion on database SOURCE CODE: s=int(input("enter id of TEACHER to be deleted:")) r=(s,) v="delete from TEACH where id=%s" mycursor.execute(v,r) mydb.commit() print("record deleted") MYSQL Connection code – Updation on database SOURCE CODE: import mysql.connector mydb = mysql.connector.c...
Post a Comment
Read more

MySQL - ASSIGNMENT | 10th March 25

  MySQL DATABASE QUESTIONS GRADE XII 1.      What is a database? Name any two RDBMS softwares. 2.      Discuss features of SQL. 3.      Differentiate between ALTER and UPDATE statements. 4.      Elucidate the terms degree and cardinality of a relation. 5.      Answer the following questions on the basis of the given table: Admno             Name               Subject            Gender             Average 1001                 Amit                 Math         ...
Post a Comment
Read more