1. . A combinational logic circuit consists of ___________.
(A) All of these
(B) Input variables
(C) Output variables
(D) Gates
2. . In SSI number of transistors ranged from __________.
(A) 3 to 30
(B) 2 to 20
(C) 2 to 10
(D) None
3. . A SSI circuit chip contains about __________ gates.
(A) 3 to 300
(B) 3 to 30
(C) 30 to 300
(D) None
4. . A MSI circuit contains about __________ gates per chip.
(A) 2 to 10
(B) 3 to 30
(C) 30 to 300
(D) None
5. . A LSI circuit contains about __________ gates per chip.
(A) 30 to 300
(B) 3 to 30
(C) None
(D) 300 to 3000
6. . A ULSI circuit contains about __________ transistor per chip.
(A) > 300
(B) < 3000
(C) None
(D) Million
7. . Anode of all LED is common and it is connected to positive voltage is called __________.
(A) Common cathode
(B) Both a & b
(C) Common anode
(D) None
8. . A circuit that receives binary code and produce output in hexadecimal format is called __________ converter.
(A) BCD to decimal
(B) BCD to hexadecimal
(C) Binary to hexadecimal
(D) None
9. . A circuit that receive decimal value and produce output in BCD format is called __________ converter.
(A) BCD to decimal
(B) None
(C) BCD to binary
(D) Decimal to BCD
10. . A device that converts binary to decimal is called __________.
(A) Multiplexer
(B) Encoder
(C) Decoder
(D) None
11. . A chip built on __________ technology is Intel 486 and Pentium series of processors.
(A) VLSI
(B) SSI
(C) ULSI
(D) MSI
12. . Analog ICs handle continuous signals such as __________ signal.
(A) Digital
(B) Video
(C) Audio
(D) None