Description : Who is the determined by the time taken by the stages the requires the most processing time: a. Clock period b. Flow through c. Throughput d. None of these
Last Answer : a. Clock period
Description : The ____ of can assembly line to be I/t p: a. Clock period b. Pipelining c. Throughput d. Flow through
Last Answer : c. Throughput
Description : Ti is the time taken for the ith stage and there are n stages in the: a. Throughput b. Assembly line c. Both A and B d. None of these
Last Answer : b. Assembly line
Description : The clock period is denoted by: a. T p b. T1+T2+T3-------+T n c. Pt d. None of these
Last Answer : a. T p
Description : The fetch-execute cycle is to use a system know as: a. Assembly line b. Pipelining c. Cache d. None of these
Last Answer : b. Pipelining
Description : Which is most commonly measured in terms of MIPS previously million instruction per second: a. Microprocessor b. Performance of a microprocessor c. Assembly line d. None of thes
Last Answer : b. Performance of a microprocessor
Description : Which statement is wrong according to linear decoding : a. Address map is not contiguous. b. Confects occur if two of the select lines become active at the same time c. If all unused address lines are not used as chip selectors then these unused lines become don’t cares d. None of these
Last Answer : d. None of these
Description : What is Microprocessor? Give the power supply & clock frequency of 8085
Last Answer : A microprocessor is a multipurpose, programmable logic device that reads binary instructions from a storage device called memory accepts binary data as input and processes data according ... provides result as output. The power supply of 8085 is +5V and clock frequency in 3MHz.
Description : What is the maximum clock speed of P III processors a. 1.0 GHz b. 1.1 GHz c. 1.2 GHz d. 1.3 GHz
Last Answer : b. 1.1 GHz
Description : Which is the main feature of 8085: a. Internal clock generator b. Internal system controller c. Higher clock frequency d. All of these
Last Answer : d. All of these
Description : Digital devices are a. Digital Clock b. Automobile speed meter c. Clock with a dial and two hands d. All of them
Last Answer : a. Digital Clock
Description : 8086 microprocessor is interfaced to 8253 a programmable interval timer. The maximum number by which the clock frequency on one of the timers is divided by a) 216 b) 28 c) 210 d) 220
Last Answer : d) 220
Description : What does microprocessor speed depends on? a) Clock b) Data bus width c) Address bus width
Last Answer : c) Address bus width
Description : The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
Last Answer : The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
Description : Which of the following is called low level languages? a. Machine language b. Assembly language c. Both of the above d. None of above
Last Answer : c. Both of the above
Description : The translator program used in assembly language is called a. Compiler b. Interpreter c. Assembler d. Translator
Last Answer : c. Assembler
Description : Who is the represents the fundamental process in the operation of the CPU: a. The fetch-execute cycle and pipelining b. The assembly c. Both A and B d. None of these
Last Answer : a. The fetch-execute cycle and pipelining
Description : How can we make computers work faster? a. The fetch-execute cycle and pipelining b. The assembly c. Both A and B d. None of these
Description : Each model of a computer has a unique a. Assembly of a computer b. Machine language c. High level language d. All of the above
Last Answer : b. Machine language
Description : A disk storage medium in the form of an assembly containing a single rigid magnetic disk permanently is a. Fixed disk b. Disk cartridge c. Card punch d. Card reader
Last Answer : b. Disk cartridge
Description : Which of the following is machine independence program? a. High level language b. Low level language c. Assembly language d. Machine language
Last Answer : a. High level language
Description : which of the following is problem oriented language? a. High level language b. Machine language c. Assembly language d. Low level language
Description : Easily reloctable language is a. Machine language b. Assembly language c. High level language d. Medium level language
Last Answer : b. Assembly language
Description : Mnemonic a memory trick is used in which of the following language? a. Machine language b. Assembly language c. High level language d. None of abov
Description : Which language is directly understood by the computer without translation program? a. Machine language b. Assembly language c. High level language d. None of above
Last Answer : a. Machine language
Description : What is the output of the following code AL=00110101 BL= 39H M. Krishna Kumar/IISc. Bangalore M2/V1/June 04/1 Microprocessors and Microcontrollers/Assembly language of 8086 Multiple Choice Questions SUB AL, BL AAS ... , CF=1 b) BL=00000100, CF=0 c) AL=11111100 CF=1 d) BL= 00000100, CF=1
Last Answer : b) BL=00000100, CF=0
Description : Trace the different stages of development of the assembly line production. -SST 10th
Last Answer : Henry Ford, the pioneer of the assembly line production, was inspired by the assembly line of a Chicago slaughter house which he adapted to his new car plant in Detroit. Accordingly, the ... his wages by repeatedly speeding up the production line and forcing the workers to work even harder.
Description : The ________ ensures that only one IC is active at a time to avoid a bus conflict caused by two ICs writing different data to the same bus.A.control busB.control instructionsC. address decoder D.CPU
Last Answer : C. address decoder
Description : In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board? a. Motherboard b. Breadboard c. Daughter board d. Grandmother board
Last Answer : a. Motherboard
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 : When memory write or I/O read are active data is from the processor: a. Input b. Output c. Processor d. None of these
Last Answer : b. Output
Description : When memory read or I/O read are active data is to the processor : a. Input b. Output c. Processor d. None of these
Last Answer : a. Input
Description : Which of the following statements on DRAM are correct? i) Page mode read operation is faster than RAS read. ii) RAS input remains active during column address strobe. iii) The row and column addresses are strobed into the ... RAS and CAS inputs respectively. a) i & iii b) i & ii c) all d) iii
Last Answer : d) iii
Description : How much water is lost through a commercial cooling tower system with a throughput of about 600 GPM?
Last Answer : This question depends on many factors. It sounds like the tower is small. A rule of thumb suggests that the tower will see an evaporation loss of about 0.1% of the circulation flowrate for each ... and blow down. Blow down is simply a purge of tower water to prohibit the buildup of solids.
Description : A structure that stores a number of bits taken "together as a unit" is a a. gate b. mux c. decoder d. register
Last Answer : d. register
Description : Period of fifth generation? a. 1974-1978 b. 1979-1980 c. 1981-1985 d. 1995-till date
Last Answer : d. 1995-till date
Description : What is the period of fourth generation: a. 1979-1980 b. 1981-1995 c. 1995-2000 d. 1974-1980
Last Answer : b. 1981-1995
Description : What is the period of 3 generation: a. 1979-1981 b. 1979-1980 c. 1978-1979 d. 1978-1980
Last Answer : b. 1979-1980
Description : What is the responsibility of the logical unit in the CPU of a computer? a. To produce result b. To compare numbers c. To control flow of information d. To do math’s works
Last Answer : b. To compare numbers
Description : Which are the flags of status register: a. Over flow flag b. Carry flag c. Half carry flag d. Zero flag e. Interrupt flag f. Negative flag g. All of these
Last Answer : g. All of these
Description : In serial communication modes, mode 1 the Baud rate = a) BR=2SMOD/32 * (Timer 0 over flow rate) b) BR=2SMOD/16 * (Timer 1 over flow rate) c) BR=2SMOD/16 * (Timer 0 over flow rate) d) BR=2SMOD/32 * (Timer 1 over flow rate)
Last Answer : b) BR=2SMOD/16 * (Timer 1 over flow rate)
Description : n 8086 microprocessor the following has the highest priority among all type interrupts. a) NMI b) DIV 0 c) TYPE 255 d) OVER FLOW
Last Answer : a) NMI
Description : In the third Generation of computers a. Distributed data processing first became popular b. An operating system was first developed c. High level procedural language were first used d. Online real time systems first become popular
Last Answer : d. Online real time systems first become popular
Description : Is the total useful information processed or communicated over a specific amount of time A. Baud rate B. Bit rate C. Information theory D. Throughput
Last Answer : D. Throughput
Description : When propagationspeed is multiplied by propagation time, we get the ________. A) throughput B) wavelength of thesignal C) distortionfactor D) distancea signal or bit has traveled
Last Answer : distancea signal or bit has traveled
Description : The two basic types of record-access methods are a. Sequential and random b. Sequential and indexed c. Direct and immediate d. On-line and real time
Last Answer : a. Sequential and random
Description : In the third generation of computers: a. Distributed data processing first became popular b. An operating system was first developed c. High-level prcedu7ral languages were firs used d. On-line, real time systems first became popular
Last Answer : d. On-line, real time systems first became popular
Description : Suppose a student is a chain smoker and generally he leaves the period or comes late due to smoking, How would you like to compromise with such a student in the class? Options: A) Applying ... him on assembly ground C) Expelling him from the school D) Sharing the habit and become friendly
Last Answer : A) Applying suggestive measures in a isolator conditions
Description : What is throughput ?
Last Answer : In parallel processing, the maximum amount of output per unit time is called throughput.
Description : The maximum throughput for pure ALOHA is________per cent. A) 12.2 B) 18.4 C) 36.8 D) none of the above
Last Answer : 18.4