Which of the following conditions is not allowed in an RS latch?
a. R is asserted, S is asserted
b. R is asserted, S is negated
c. R is negated, S is asserted
d. R is negated, S is negated

1 Answer

Answer :

a. R is asserted, S is asserted

Related questions

Description : When the write enable input is not asserted, the gated D latch ______ its output. a. can not change b. clears c. sets d. complements

Last Answer : a. can not change

Description : Of the following circuits, the one which involves storage is a. RS Latch b. mux c. nand d. decoder

Last Answer : a. RS Latch

Description : Which of the following pair of gates can form a latch? a. a pair of cross coupled OR b. a pair of cross copled AND c. a pair of cross coupled NAND d. a cross coupled NAND/OR

Last Answer : c. a pair of cross coupled NAND

Description : Which statement is false about WR signal: a. WR signal controls the input buffer b. The bar over WR means that this is an active low signal c. The bar over WR means that this is an active high signal d. If WR is 0 then the input data reaches the latch input

Last Answer : c. The bar over WR means that this is an active high signal

Description : Which latch is mostly used creating memory register: a. SR-Latch b. JK-Latch c. D-Latch d. T-Latch

Last Answer : c. D-Latch

Description : Which mathematical symbol set expresses a negated relationship? -Technology

Last Answer : Negated Relations symbols that express a negated relationship.

Description : What did Burke mean when he asserted that the negro was born in depression?

Last Answer : Burke meant that black people were accustomed to living in a society of hardship, low income, and poverty.

Description : Which one of the following is true? (A) The resolvent of two Horn clauses is not a Horn clause. (B) The resolvent of two Horn clauses is a Horn Clause. (C) If we resolve a negated goal G against a ... negated goal G against a fact or rule A to get clause C then C has positive literal or null goal. 

Last Answer : (B) The resolvent of two Horn clauses is a Horn Clause.

Description : Outputs of instruction/data path in CU are. a. Reg R/W b. Load/Reg-Reg c. ALU function select d. Load control e. Read control f. IR Latch g. JUMP/Branch/Next PC h_ = All of these

Last Answer : h_ = All of these

Description : List the allowed register pairs of 8085.

Last Answer : • B-C register pair • D-E register pair • H-L register pair

Description : The reaction A (l) → R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The numbers of degrees of freedom are: (A) 1 (B) 2 (C) 3 (D) 0

Last Answer : (B) 2

Description : In microcontroller and LCD interface which line will instruct the LCD that microcontroller is sending data? a) DB0 b) RW c) EN d) RS

Last Answer : d) RS

Description : Interfacing LCD with 89C51 _____ data lines are used along with the _____ signals. a) 6, RS, RW b) 5, RW, EN c) 8, RS, EN, RW d) 9, RS, EN, RW

Last Answer : a) 6, RS, RW

Description : R, an assessee carries on business in respect of which it holds tenancy rights. It carries out improvements to the said building at a cost of Rs. 2 lakhs and claims depreciation @ 10% thereon. Which one of ... Deduction will be allowed of Rs. 2 Lakh d) The amount of Rs.2.2 lakh will be capitalized

Last Answer : b) Depreciation will be allowed of Rs.20 thousand

Description : Interrupts which are initiated by an instruction are a. internal b. external c. hardware d. software

Last Answer : b. external

Description : A stack is a. an 8-bit register in the microprocessor b. a 16-bit register in the microprocessor c. a set of memory locations in R/WM reserved for storing information temporarily during the execution of computer

Last Answer : c. a set of memory locations in R/WM reserved for storing information temporarily during the execution of computer

Description : A box with no hinges, latch, or lid. Inside a golden treasure is hid.What am I? -Riddles

Last Answer : An egg.

Description : What is a latch ?

Last Answer : If two NAND GATE or KNOR GATE are connected in such a way that the input of one is connected to the output of the other i.e. cross coupled , it is called latch.

Description : Do the doors fix in place with magnets or do they use some type of latch or indention to hold the doors shut?

Last Answer : The doors use magnets to hold them shut. The doors have knobs for opening.

Description : What is a latch in a microprocessor?

Last Answer : == ==

Description : For SR latch whent the out put is undesirable a) 0, 0 b) 1, 0 c) 0, 1 d) 1, 1

Last Answer : Ans: 1, 1

Description : Explain the latch up prevention techniques.

Last Answer : Definition (2) Explanation (2) Diagram (2)

Description : What is Latch – up?

Last Answer : Latch up is a condition in which the parasitic components give rise to the establishment of low resistance conducting paths between VDD and VSS with disastrous results. Careful control during fabrication is necessary to avoid this problem.

Description : Arrange the knitting sequence in correct order 1. Needle falls, old loop rises closing latch of the needle 2. Needle is now ready to repeat cycle 3. Old loop is held on the stem of the needle. The latch is open 4. Old loop is cast off; new ... a. 2,1,5,3,4 b. 3,5,1,4,2 c. 3,5,4,1,2 d. 2,1,4,3,5

Last Answer : b. 3,5,1,4,2

Description : How to Fix a Door Latch

Last Answer : How to Fix a Door Latch A door is dependent on a couple of items for smooth, free-flowing movement. Door latches hold the door in place while the hinges make it movable. If the any of the ... With a keen eye for detail and some carpentry savvy, you can fix most door latch issues in no time.

Description : How to Install a Door Latch

Last Answer : How to Install a Door Latch After you've installed the door hinges and door knob, you can now move on to installing a door latch. This helpful door hardware is very easy to install, if you know the ... . All you need are the right materials and these steps, and you'll finish this task in no time.

Description : Imagine a possibility of an emergency evacuation scenario in a domestic household in India. The height at which the inside latch of the exit-door should be installed is to be finalised. It is required to ... in the family. D. The average height of the tallest adult male and tallest adult female.

Last Answer : B

Description : The sequential circuit latch is (A) sensitive to the level of the control signal (B) sensitive to the level of the input data (C) sensitive to the rising of the control signal (D) sensitive to the falling of the control signal

Last Answer : The sequential circuit latch is sensitive to the level of the control signal

Description : The first electronic general purpose digital computer built by Motley and Accrete called ENIAC did not work on the stored program concept. How many number s could it store in its internal memory? a. 100 b. 20 c. 40 d. 80

Last Answer : b. 20

Description : The ___ bit decides whether it is a system descriptor or code/data segment descriptor a) P b) S c) D d) G

Last Answer : a) P

Description : If the current ratio is 2, current assests are worth Rs. 1,600, if current ratio is not allowed to fall below 1•5, how much additional can be borrowed by the company on the short term basis ? (A) Rs. 400 (B) Rs. 600 (C) Rs. 2,733 (D) Rs. 800

Last Answer : Answer: Rs. 400

Description : Mark the correct option a) No subsequent deposit allowed less than Rs 5 in saving account b) No withdrawal is allowed less than Rs 5 c) No withdrawal shall be permitted which has the effect reducing the ... to less than fifty in single account and less than 500 in cheque account d) All the above

Last Answer : d) All the above

Description : worker is allowed 60 hours to complete the job on a guaranteed wage of Rs. 10 per hour. Under  the Rowan Plan, he gets an hourly wage of Rs. 12 per hour. For the same saving in time, how much he  will get under the Halsey Plan? (a) Rs. 720 (b) Rs. 540 (c) Rs. 600  (d) Rs. 900

Last Answer : (b) Rs. 540

Description :  A marked price of a Chair is Rs 480. The seller offered the discount of 25% and gain 50%. If no discount is allowed, find his gain percentage? 

Last Answer : MP= Rs. 480,discount= 25% SP= 480*75/100 = 360 CP= 360* 100/150= 240 Required %= (480-240)/240*100 = 100%

Description : A man buys p cycles at a total cost of Rs q annd sells each bicycle at Rs r. if profit =`S.P.-C.P`, find the profit.

Last Answer : A man buys p cycles at a total cost of Rs q annd sells each bicycle at Rs r. if profit =`S.P.-C.P`, find the profit.

Description : If an object moves a circular distance ‘s’ of radius ‘r’, then it's angular displacement is A. s⁄r B. r⁄s C. rs D. r2s

Last Answer : s⁄

Description : To maximise the formation of R in the simultaneous reaction A + B → R, rR = 2CA 0.5 .CB 2 A + B→ S, rS = 1.5 CA. CB We should have (A) Low CA , low CB (B) Low CA , high CB (C) High CA , low CB (D) High CA , high CB

Last Answer : (B) Low CA , high CB

Description : For two stage network the switching elements for M inlets with r blocks and N outlets with s blocks is given by (A) Ms + Nr (B) Mr + Ns (C) (M + N) (r + s) (D) (M + N)rs

Last Answer : (A) Ms + Nr

Description : Hitanshi Ltd.‘s purchase consideration is Rs.12,345 and Net Assets Rs.3,568, then........... (A) Goodwill Rs. 8,777 (B) Capital Reserve Rs. 8,777 (C)Goodwill Rs. 15,913 (D) Capital Reserve R

Last Answer : (A) Goodwill Rs. 8,777

Description : Four persons rented a grassland. P grazed 48 goats for 3 months, Q grazed 20 goats for 5 months, R grazed 70 goats for 4 months and S grazed 42 goats for 3 months. If p’s share of rent is Rs.1420. Find the total rent of the field? A) 6410 B) 6200 C) 6400 D) 6300

Last Answer : Answer: A) Ratio of shares P,Q, R, S = 48*3 : 20 *5 : 70*4 :42*3 = 144 : 100: 280 : 126 = 72:50:140:63 Let total rent be Rs x Then P’s share = Rs. 72x/325 72x /325 = 1420 X = Rs.6410

Description : R being the silent partner contributes 2/9 th of profit and the remaining is divided between S and T in the ratio of 7:5. If the difference between the profit shares of R and T is Rs.6600. What is the S’s share? a) 27900 b) 28000 c) 29400 d) 26889

Last Answer : Answer: C) Let total profit be x R’s share =2/9*x Balance share =7/9 *x Share of T=7/9 *x*5/12=35/108*x Difference of R &T is, 35/108*X-2/9 *x=6600=>x=64,800 Share of S =7/9*64800*7/12 =Rs.29400.

Description : Explain ALIGN & ASSUME

Last Answer : The ALIGN directive forces the assembler to align the nextsegment at an address divisible by specified divisor. The format is ALIGN number where number can be 2, 4, 8 or 16. Example ALIGN 8. The ASSUME ... the segment registers at execution time. Example ASSUME CS: code, DS: data, SS: stack

Description : What is linker

Last Answer : A linker is a program used to join together several object files into one large object file. For large programs it is more efficient to divide the large program modules into ... & debugged. When all the modules work they are linked together to form a large functioning program.

Description : What is loader

Last Answer : The loader copies the program into the computer’s main memory at load time and begins the program execution at execution time.

Description : What is assembler

Last Answer : The assembler translates the assembly language program text which is given as input to the assembler to their binary equivalents known as object code. The time required to translate the assembly code ... time. The assembler checks for syntax errors & displays them before giving the object code.

Description : How does the microprocessor differentiate between data and instruction

Last Answer : When the first m/c code of an instruction is fetched and decoded in the instruction register, the microprocessor recognizes the number of bytes required to fetch the entire ... will be considered as data & the byte after the data will be treated as the next instruction.

Description : What is Microcontroller and Microcomputer

Last Answer : Microcontroller is a device that includes microprocessor; memory and I/O signal lines on a single chip, fabricated using VLSI technology. Microcomputer is a computer that is designed using microprocessor as its CPU. It includes microprocessor, memory and I/O.

Description : Why do we use XRA A instruction

Last Answer : The XRA A instruction is used to clear the contents of the Accumulator and store the value 00H.

Description : Define stack and explain stack related instructions

Last Answer : The stack is a group of memory locations in the R/W memory thatis used for the temporary storage of binary information during the execution of the program. The stack related instructions are PUSH & POP

Description : What is the use of bi-directional buffers?

Last Answer : It is used to increase the driving capacity of the data bus. The data bus of a microcomputer system is bi-directional, so it requires a buffer that allows the data to flow in both directions.