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Digital Logic Circuits (DLC) MCQs | Page - 21

Dear candidates you will find MCQ questions of Digital Logic Circuits (DLC) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Q. 201) The full form of SCFL is                      

(A) source-collector logic
(B) source-coupled logic
(C) source-complementary logic
(D) source cored logic
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Q. 202) The equivalent of emitter-coupled logic made out of FETs is called                      

(A) cml
(B) scfl
(C) fecl
(D) efcl
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Q. 203) ECL was invented in by                      

(A) 1956, baker clamp
(B) 1976, james r. biard
(C) 1956, hannon s. yourke
(D) 1976, yourke
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Q. 204) At the time of invention, an ECL was called as                      

(A) source-coupled logic
(B) current mode logic
(C) current-steering logic
(D) emitter-coupled logic
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Q. 205) The ECL circuits usually operates with                      

(A) negative voltage
(B) positive voltage
(C) grounded voltage
(D) high voltage
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Q. 206) Low-voltage positive emitter-coupled logic (LVPECL) is a power optimized version of

(A) ecl
(B) vecl
(C) pecl
(D) lecl
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Q. 207) Transistor–transistor logic (TTL) is a class of digital circuits built from                          

(A) jfet only
(B) bipolar junction transistors (bjt)
(C) resistors
(D) bipolar junction transistors (bjt) and resistors
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Q. 208) TTL was invented in 1961 by                          

(A) baker clamp
(B) james l. buie
(C) chris brown
(D) frank wanlass
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Q. 209) The full form of TCTL is                          

(A) transistor-coupled transistor logic
(B) transistor-capacitor transistor logic
(C) transistor-complemented transistor logic
(D) transistor-complementary transistor logic
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Q. 210) The ancestor to the first personal computers.

(A) param 1
(B) satyam 1
(C) kenbak 1
(D) mits altair
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