WorksheetsCO_CSE2_Quiz1
Total questions: 15
Worksheet time: 15mins
The octal representation of a number is (342)8 .What is the decimal equivalent of this number?
242
226
215
238
The 2’s complement representation of (-539)10 in hexadecimal is
ABE
DBC
DE5
9E7
Consider a 64 bit register which stores floating point numbers in IEEE double precision format with a bias of 1023
The decimal value corresponding to the given representation (rounded to 2 decimal places) is ____
27.5
-27.75
-29.5
-28.5
What values of A, B, C and D satisfy the given simultaneous Boolean equations?
A=1, B=0, C=0, D=1
A=1, B=1, C=0, D=0
A=1, B=0, C=1, D=1
A=1, B=0, C=0, D=0
If there are m input lines and n output lines for a decoder that is used to uniquely address a byte addressable 1KB RAM, then the minimum value of m+n is ____
1024
1034
1044
1054
What is the equivalent Boolean expression in sum-of-products form for the K-map given below
None of them
A multiplexer with a 6 bit data select input is a
4 X 1 multiplexer
64 X 1 multiplexer
16 X 1 multiplexer
8X1 multiplexer
Zero has only one representation in
Sign magnitude
1’s complement
2’s complement
Both sign magnitude and 1's complement
The smallest integer that can be represented by an 8-bit number in 2’s complement form is ____
-256
-128
-127
0
How is the J-K flip flop made to toggle?
J=0, K=0
J=1,K=0
J=0, K=1
J=1,K=1
Which register stores the address of the next instruction to be executed?
Address Register
Temporary Register
Instruction Register
Program Counter
Which of the following statements about relative addressing mode is FALSE?
It enables reduced instruction size
It allows indexing of array elements with same instruction
It enables easy relocation of data
It enables faster address calculations than absolute addressing
Find the 10’s complement of (723)10
274
278
277
276
The simplified SOP form of the given Boolean expression is
How many 3 X 8 decoders with enable input required to construct a 4 X 16 decoder
2
3
4
5
