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Free computer quiz Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. The switching speed of ECL is very high because
(a)
Its transistors remain unsaturated
(b)
It uses high speed transistors
(c)
It uses negative logic
(d)
It uses positive logic
2. Which logic gate has low power consumption?
(a)
RTL
(b)
DTL
(c)
TTL
(d)
CMOS
3. Which logic family is the fastest?
(a)
DTL
(b)
CMOS
(c)
TTL
(d)
ECL
4. SMD on a data sheet for an IC means
(a)
Surface mount device
(b)
Synchronous mode device
(c)
Serial mode data
(d)
Single memory device
5. A Special type of computer memory chip offering high storage density with low power consumption is
(a)
ROM
(b)
Charge coupled Device (CCD)
(c)
RAM
(d)
SAM
6. Which of the following semiconductor memory utilizes both p-n and N-p channel devices on the same substrata?
(a)
CMOS
(b)
Static MOS
(c)
Dynamic MOS
(d)
Bipolar
7. The maximum frequency at which digital data can be applied to gate is
(a)
Charging time
(b)
Binary level transaction period
(c)
Propagation speed
(d)
Operating speed
8. Generally, speed of operation of a logic gate is quoted in
(a)
Micro seconds
(b)
Nano seconds
(c)
Milli seconds
(d)
Seconds
9. Which of the followings semiconductor memories is considered fast?
(a)
CMOS
(b)
Dynamic MOS
(c)
Static MOS
(d)
ECL
10. Digital systems are the systems which
(a)
Manipulate Information
(b)
Use analog signals
(c)
Handle information in digital form internally
(d)
Deal with digital information in the external world
