| Que.
1 |
in serial communication employing 8 data bits,a parity bit and 2 stop
bits, the minimum band rate required to sustain a transfer rate of 300
charecters per secound is |
| A |
|
2400 band |
| B |
|
19200 band |
| C |
|
3300 band |
| D |
|
1200 band |
|
| Que.
2 |
the ASCII code is for inforation interchange by a binary code for |
| A |
|
numbers only |
| B |
|
alphabets only |
| C |
|
alpha numerics and other common |
| D |
|
none of these |
|
| Que.
3 |
Traffic light on road are example of |
| A |
|
close loop system |
| B |
|
open loop system |
| C |
|
both open loop and close loop |
| D |
|
open loop but can be made close loop |
|
| Que.
4 |
how many address lines are needed to address each memory location in a
2048*4 memory chip? |
| A |
|
10 |
| B |
|
11 |
| C |
|
8 |
| D |
|
12 |
|
| Que.
5 |
which code is used in Baudot system? |
| A |
|
five unit |
| B |
|
seven unit |
| C |
|
morse |
| D |
|
ASCII |
|
| Que.
6 |
the advantage of the self correcting code is |
| A |
|
it is a weighted code |
| B |
|
it has even parity |
| C |
|
it is easy to decode electronically |
| D |
|
all of these |
|
| Que.
7 |
The number -34 is represented in Excess-3 BCD code is |
| A |
|
1,1001 1000 |
| B |
|
0,1001 1001 |
| C |
|
1,0110 0011 |
| D |
|
0,0110 0111 |
|
| Que.
8 |
which of the following is not a charecteristic of rise processor design? |
| A |
|
one instruction per cycle |
| B |
|
registor to registor operations only |
| C |
|
simple address modes |
| D |
|
registor to memory operations only |
|
| Que.
9 |
The octal representation of an integer is (342)8 if this were to be treated
as an eight bit integer in an 8085 based computer its decimal equivalent is |
| A |
|
226 |
| B |
|
-98 |
| C |
|
76 |
| D |
|
-30 |
|
| Que.
10 |
A storage medium with cannot support both direct access and sequential
access application is |
| A |
|
magnetic drup |
| B |
|
hard disk |
| C |
|
magnetic tape |
| D |
|
floopy drive |