Description : How microprocessor works without internal memory?
Last Answer : Ans-microprocessor works without internal memory because it consists of adreess data and control buses with some registers to process the task given to processor through the external memory.
Description : The control unit of a microprocessor A) Stores data in the memory B) Accepts input data from keyboard C) Performs arithmetic/logic function D) None of above
Last Answer : Answer : D
Description : Which device can understand difference between data & programs? A) Input device B) Output device C) Memory D) Microprocessor
Description : A physical connection between the microprocessor memory and other parts of the microcomputer is known as A) Path B) Address bus C) Route D) All of the above
Last Answer : Answer : B
Description : A dumb terminal has A) an embedded microprocessor B) extensive memory C) independent processing capability D) a keyboard and screen
Description : The two major types of computer chips are A) External memory chip B) Primary memory chip C) Microprocessor chip D) Both b and c
Description : Which microprocessor has the control unit, memory unit and arithmetic and logic unit: a. Pentium IV processor b Pentium V processor c. Pentium III processor d. None of these
Last Answer : a. Pentium IV processor
Description : ___uses the stack to store return address of subroutine: a. CPU b. Microprocessor c. register d. memory
Last Answer : b. Microprocessor
Description : A plastic card similar to a credit card but having some memory and a microprocessor embedded within it is a. Punched paper tape b. Chip card c. Card punch d. Magnetic tape
Last Answer : Punched paper tape
Description : The two major types of computer chips are a. External memory chip b. Primary memory chip c. Microprocessor chip d. Both b and c
Last Answer : Both b and c
Description : Which device can understand difference between data and programs: a) Input Device b) Output System c) Memory d) Microprocessor e) None of The Above
Last Answer : d) Microprocessor
Description : The stack pointer in the 8085 microprocessor is a: a) 16 bit register that points to stack memory locations b) 16 bit accumulator c) Memory location in the stack d) None of The Above
Last Answer : a) 16 bit register that points to stack memory locations
Description : Which device can understand difference between Data and programs? 1) Input Device 2) Output Device 3) Memory 4) Microprocessor
Last Answer : 4) Microprocessor
Description : In microprocessor the next instruction to be executed is stored in a) Program Counter b) Stack Pointer c) Memory Pointer d) Accumulator
Last Answer : Ans: Program Counter
Description : What is the main problem of Intel 4004 microprocessor: a. Speed b. Memory size c. World width d. All of these
Last Answer : d. All of these
Description : Which process information at a much faster rate than it can retrieve it from memory: a. ALU b. Processor c. Microprocessor d. CPU
Last Answer : d. CPU
Description : A stack pointer is a. a 16-bit register in the microprocessor that indicate the beginning of the stack memory. b. a register that decodes and executes 16-bit arithmetic expression. c. The first memory location where a subroutine address is stored. d. a register in which flag bits are stored
Last Answer : a. a 16-bit register in the microprocessor that indicate the beginning of the stack memory.
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 complete microcomputer system consists of a. microprocessor b. memory c. peripheral equipment d. all of above
Last Answer : d. all of above
Description : The first processor to include Virtual memory in the Intel microprocessor familywas: a.)80286 b.)80386c.)80486d.)Pentium
Last Answer : a.)80286
Description : A physical connection between the microprocessor memory and other parts of the m9crocomputer is known as a. Path b. Address bus c. Route d. All of the above
Last Answer : b. Address bus
Description : A plastic card similar to a credit card but having some memory and a microprocessor embedded within it is a. Punched paper tape b. Chip card c. Card punch
Last Answer : a. Punched paper tape
Last Answer : d. Both b and c
Description : Which microprocessor to read an item from memory: a. VAM b. SAM c. MOC d. None of these
Last Answer : b. SAM
Description : A microprocessor retries instructions from : a. Control memory b. Cache memory c. Main memory d. Virtual memory
Last Answer : c. Main memory
Description : ____ causes the address of the next microprocessor to be obtained from the memory: a. CRJA b. ROM c. MAP d. HLT
Last Answer : c. MAP
Description : BHE of 8086 microprocessor signal is used to interface the a) Even bank memory b) Odd bank memory c) I/O d) DMA
Last Answer : b) Odd bank memory
Description : A dumb terminal has a. An embedded microprocessor b. Extensive memory c. Independent processing d. A keyboard and screen
Last Answer : d. A keyboard and screen
Description : The microprocessor can read/write 16 bit data from or to ________ A. memory B. I /O device C. processor D. register
Last Answer : The microprocessor can read/write 16 bit data from or to memory
Description : What is the size of memory which can be accessed by direct accessing in 8085 microprocessor? A) 64 kB B) 4 kB C) 128 kB D) 128 MB
Last Answer : What is the size of memory which can be accessed by direct accessing in 8085 microprocessor? A) 64 kB B) 4 kB C) 128 kB D) 128 MB
Description : To read or write a complete word from / to the memory in 8086 microprocessor and if it is located at an even address, the number of Read or Write cycles required is
Last Answer : To read or write a complete word from / to the memory in 8086 microprocessor and if it is located at an even address, the number of Read or Write cycles required is one
Description : In a microprocessor the service routine for a certain interrupt starts from a fixed location of memory which cannot be externally set but the interrupt can be delayed or rejected. Such an interrupt is
Last Answer : In a microprocessor the service routine for a certain interrupt starts from a fixed location of memory which cannot be externally set but the interrupt can be delayed or rejected. Such an interrupt is Maskable and vectored
Description : In 8085 microprocessor with memory mapped I/O which of the following is true? (1) I/O devices have 16 bit addresses (2) I/O devices are accessed during IN and OUT instructions (3) There can be a maximum of 256 input and 256 output devices (4) Logic operations can not be performed
Last Answer : I/O devices have 16 bit addresses.
Last Answer : In a 8085 microprocessor system with memory mapped I / 0, arithmetic and logic operations can be directly performed with the I / 0 data.
Description : What is NOT a ‘Critical Tasks of Strategic Management? A. Formulate the company’s mission B. Select a set of short-term objectives that will achieve the most desirable results C. Conduct an internal analysis D. Assess the external environment – competitive and general contexts
Last Answer : Select a set of short-term objectives that will achieve the most desirable results
Description : How do you know you're experiencing unusual short-term memory loss?
Last Answer : When you forget that you know.
Description : Does marijuana cause short term memory loss temporarily?
Last Answer : What was the question? ? It means if given five numbers to remember, ( 4,6,3,9,1,8) and several minutes asked to repeat the numbers you cannot remember the numbers.
Description : Any ideas why my long-term memory is better than my short-term memory?
Last Answer : lack of sleep, poor diet and drugs always affect short term memory…. maybe that’s why?
Description : In In which field of psychology do scientists study mental processes to understand human behavior as well as how the brain moves information from short-term memory to long-term memory?
Last Answer : congitive
Description : Injury localized to the hypothalamus would most likely disrupt (a) short - term memory (b) co-ordination during locomotion (c) executive functions, such as decision making (d) regulation of body temperature.
Last Answer : d) regulation of body temperature.
Description : Ageism refers to a) Bias against older people based solely on chronological age Individuals demonstrating ageism base their beliefs and attitudes about older people based upon chronological age without consideration ... refers to the age-related loss of memory in the absence of a pathologic process.
Last Answer : a) Bias against older people based solely on chronological age Individuals demonstrating ageism base their beliefs and attitudes about older people based upon chronological age without consideration of functional capacity.
Description : A type of memory in which a particular stimulus is perceived as familiar. a. Recall b. Recognition memory c. Short term memory d. Long term memory
Last Answer : b. Recognition memory
Description : A virtual memory based memory management algorithm partially swaps out a process. This is an example of (A) short term scheduling (B) long term scheduling (C) medium term scheduling (D) mutual exclusion
Last Answer : (C) medium term scheduling
Description : Define the term BUS related to microprocessor/controller and list different buses used in microcontroller.
Last Answer : BUS: A Bus is a set of physical connections used for communication between CPU and peripherals. Different buses used in microcontroller are: 1. Address Bus 2. Data Bus 3. Control Bus
Description : The first electronic general purpose digital computer built by Eckert and Mauchly called ENIAC did not work on the stored program concept. How many numbers could it store in its internal memory? A) 100 B) 20 C) 40 D) 80