7 Segment Display Question & Answers April 20, 2022 By WatElectronics This article lists Seven-Segment Display MCQs for engineering students. All the Seven-Segment Display Questions & Answers given below include a hint and a link wherever possible to the relevant topic. This is helpful for users who are preparing for their exams, interviews, or professionals who would like to brush up their fundamentals on Seven-Segment Display. An electronic display device used for displaying alphanumeric combination of meaning full sentences or keywords or numbers is a 7-segment display. This system is designed to display additionally images on the screen. The pin configuration of 7-segment display comprises of 10 pins where each of these segments are powered according to the display. A 7-segment display is capable of displaying number from 0-9 and alphabets a/A to g/G. 7-segment display is classified into 2 types common anode and common cathode type 7-segment display. These segments are interfaced with other components such as LED, microcontrollers to operate efficiently. They benefit in terms of long life, less power consumption and are portable. The applications of 7 segment display includes electric stove, clocks, microwave ovens, etc. 1). A seven-segment display is used for displaying ____? Images Text Numbers All the above None Hint 2). Which of the following are the most commonly used displays along with microcontrollers? LEDs LCD 7 Segment display All the above None Hint Read more about Microcontrollers. 3). Which of the following are the applications of 7 segment display? Digital clocks Microwave oven Electric stove All the above None Hint 4). How many pins do a seven segment IC comprises of? 8 9 10 11 None Hint 5). A 7 segment IC comprises of ____ components? LED LCD Wires Both a and b None Hint 6). A 7segment device is assembled in form of ___ structure? 4 8 9 6 None Hint 7). A 7 segment display is arranged in ___ shape vertically/horizontally? Rectangle Circular Square Triangle None Hint 8). Which of the following is the range of digits a 7seven segment display can display? 0-8 0-9 1-8 1-9 None Hint 9). Which of the following is the advantages of LED? Small size Compact package Minimum power supply All the above None Hint 10). A 7-segment display comprises of ___ number of segments? 2 7 8 9 None Hint 11). Which of the following pin in 7-segment display displays dot? 6 7 8 3 None Hint 12). The first segment of 7-segment display is denoted with ___? A B C D None Hint 13). The second segment of 7-segment display is denoted with ___? A B C D None Hint 14). The third segment of 7-segment display is denoted with ___? A B C D None Hint 15). The fourth segment of 7-segment display is denoted with ___? A B C D None Hint 7-Segment Display Quiz Questions and Answers. 16). The fifth segment of 7-segment display is denoted with ___? E F G H None Hint 17). The 6th segment of 7-segment display is denoted with ___? E F G H None Hint 18). The 7th segment of 7-segment display is denoted with ___? E F G H None Hint 19). The 8th segment of 7-segment display is denoted with ___? E F G H None Hint 20). Which of the following is the first pin of a 7-segment display IC? Vcc a b c None Hint 21). How many outlines are deployed in a seven segment display? 2 3 4 5 None Hint 22). In a common cathode type 7-segment configuration the negative terminals are connected to ____? Common pins Ground VCC None of the above None Hint 23). In common anode type 7-segment configuration the common pin is provided with ___ logic? High Low Zero None of the above None Hint 24). Which of the following number is displayed for all the segments in a 7-segment display? 3 4 9 8 None Hint 25). A 7-segment display can display which of the following characters? A-G L T All the above None Hint 26). Which of the following characters a segment display finds difficult in displaying? H X 2 All the above None Hint 27). Which of the following segments are enabled in a 7-segment display when a digit ‘0’ is displayed on the screen? 7-Segment Display a,b,c,d,e,f a,b,c,d,e,f,g a,b,c,d a,b,c None Hint 28). Which of the following segments are enabled in a 7-segment display when a digit ‘1’ is displayed on the screen? 7-Segment Display a,b,c,d,e,f a,b,c,d,e,f,g b,c a,b,c None Hint 29). Which of the following segments are enabled in a 7-segment display when a digit ‘2’ is displayed on the screen? 7-Segment Display a,b,c,d,e,f a,b,d,e,g b,c a,b,c None Hint 30). Which of the following segments are enabled in a 7-segment display when a digit ‘3’ is displayed on the screen? 7-Segment Display a,b,c,d,g a,b,d,e,g b,c a,b,c None Hint 7-Segment Display MCQs for Exams 31). Which of the following segments are enabled in a 7-segment display when a digit ‘4’ is displayed on the screen? 7-Segment Display a,b,c,d,g a,b,d,e,g b,c,f,g a,b,c None Hint 32). Which of the following segments are enabled in a 7-segment display when a digit ‘5’ is displayed on the screen? 7-Segment Display a,c,d,f,g a,b,d,e,g b,c,f,g a,b,c None Hint 33). Which of the following segments are enabled in a 7-segment display when a digit ‘6’ is displayed on the screen? 7-Segment Display a,c,d,e,f,g a,b,d,e,g b,c,f,g a,b,c None Hint 34). Which of the following segments are enabled in a 7-segment display when a digit ‘7’ is displayed on the screen? 7-Segment Display a,c,d,e,f,g a,b,d,e,g b,c,f,g a,b,c None Hint 35). Which of the following segments are enabled in a 7-segment display when a digit ‘8’ is displayed on the screen? 7-Segment Display a,b,c,d,e,f,g a,b,d,e,g b,c,f,g a,b,c None Hint 36). Which of the following segments are enabled in a 7-segment display when a digit ‘9’ is displayed on the screen? 7-Segment Display a,b,c,d,e,f,g a,b,c,f,g b,c,f,g a,b,c None Hint 37). LEDs blink only on ____ bias condition? Forward bias Reverse bias Zero bias None of the above None Hint 38).Which of the following is the forward voltage drop of a red LED? 2 to 2.2 V 2-4V 2-5V 6V None Hint 39). Which of the following is the forward voltage drop of a blue LED? 2 to 2.2 V 2-4V 2-5V 3.6V None Hint 40). Which of the following is the forward voltage drop of a white LED? 2 to 2.2 V 2-4V 2-5V 3.6V None Hint 41). An LED is said to be ON if the logic is ____? High Low Null None of the above None Hint 42). An LED is said to be OFF if the logic is ____? High Low Null None of the above None Hint 43). Which of the following segment is pin1 in a 7-segment display pinout? a e d f None Hint 44). Which of the following segment is pin2 in a 7-segment display pinout? a e d f None Hint 45). Which of the following segment is pin3 in a 7-segment display pinout? a e d Com None Hint 46). Which of the following segment is pin4 in a 7-segment display pinout? a e c Com None Hint 47). Which of the following segment is pin5 in a 7-segment display pinout? a DP c Com None Hint 48). Which of the following segment is pin6 in a 7-segment display pinout? a DP b Com None Hint 49). Which of the following segment is pin7 in a 7-segment display pinout? a DP b Com None Hint 50). Which of the following segment is pin8 in a 7-segment display pinout? a DP b Com None Hint 51). Which of the following segment is pin9 in a 7-segment display pinout? a DP b f None Hint 52). Which of the following segment is pin10 in a 7-segment display pinout? a DP g f None Hint 53). In common anode based 7-segment LED display ____ logic is applied to corresponding cathode? High Low Zero None of the above None Hint 54). Which of the following is the supply voltage given to 7-segment LED display? 5V 7V 8 V 12V None Hint 55). In common cathode based 7-segment LED display ____ logic is applied to corresponding anode? High Low Zero None of the above None Hint 56). Which of the following is used to drive 7-segment display? CMOS 4511 Battery NMOS 4511 Both a and c None Hint 57). BCD to 7 segment type decoder requires _____ bit BCD input? 2 4 8 12 None Hint 58). Which of the following is the correct order of binary weight? 1,2,4,8 8,2,1,4 4,2,1,8 8,,4,2,1 None Hint 59). A 7-segment display is replaced with ____ component? LED LCD Light CRO None Hint 60). LCD stands for ____? Liquid Cathode Diode Laser Carrying Diode Laser Cut Diode None of the above None Hint 7-Segment Display Interview Questions and Answers 61). A 7–segment display is a ____ form of display device? Electronic Electrical Mechanical None of the above None Hint 62). Which of the following scientist discovered 8-segment display? F.W.Wood H.Henry H.Wood Both a and c None Hint 63). A 7-segment display deployed in incandescent filaments are also called ___? Numitrons Minitrons Sudentrons None of the above None Hint 64). _____ type of 7-segment display is made use of evacuated based potted box? Numitrons Minitrons Sudentrons None of the above None Hint 65). Which of the following are the type of designers that generate reminiscent of the display for a 7-segment? DB LCD Temp ION B ION A Both a and b None Hint 66). Which of the following are the techniques integrated along with a 7-segment display? Panaplex Numitron VFD All the above None Hint 67). A Cold cathode gas discharge technique is also called ___? Panaplex Numitron VFD None of the above None Hint 68). VFD in VFD techniques of 7-segment display stands for ___? Vacuum Fluorescent Variable Fluorescent Valid Fluorescent Both a and b None Hint 69). Anode is a ______ polarity terminal? Positive Negative Neutral Zero None Hint 70). Cathode is a ______ polarity terminal? Positive Negative Neutral Zero None Hint 71). Which of the following are the applications of multiple digit LED displays? Calculators LCD boards Counter devices Both a and b None Hint 72). ____ type of bits are used to specify 0-9 numbers in an 7-segment display? Binary Decimal Fractional All the above None Hint 73). _____language type of alphabets can be implemented using 7-segment display? Roman Latin German Chinese None Hint 74). ‘A,B,C,D’ represents ____ case display on 7-segment display ? Upper case Lower case Numeric Alphanumeric None Hint 75). ‘A1B3D4’ represents ____ case display on 7-segment display? Upper case Lower case Numeric Alphanumeric None Hint Please fill in the comment box below. Time's up
