A Program Counter contains a number 825 and address part of the instruction contains the number 24. The effective address in the relative address mode, when an instruction is read from the memory is

COMPUTER ARCHITECTURE- BASIC COMPUTER ORGANIZATION MCQ

• The main virtue for using single Bus structure is
• ______ are used to over come the difference in data transfer speeds of various devices
• To extend the connectivity of the processor bus we use ______
• IBM developed a bus standard for their line of computers ‘PC AT’ called _____
• The bus used to connect the monitor to the CPU is ______
• ANSI stands for
• _____ register Connected to the Processor bus is a single-way transfer capable
• In multiple Bus organisation, the registers are collectively placed and referred as ______
• The main advantage of multiple bus organisation over single bus is
• The ISA standard Buses are used to connect
• Which of the following is not a form of memory ?
• Which memory is difficult to interface with processor ?
• Desirable characteristic(s) of a memory system is(are)
• The minimum time delay required between initiation of two successive memory operations is called
• For a memory system, the cycle time is
• Generally , the refreshing rate of dynamic RAMs is approximately once in
• In comparison with static RAM memory, the dynamic RAM memory has
• Disadvantage of dynamic RAM over static RAM is
• Memory consisting of electronic circuits attached into silicon chip is known as
• Which of the following is the internal memory of the system (computer) ?
• The idea of cache memory is based on
• What is the correct sequence of time delays that happen during a data transfer from a disk to memory?
• If a system is 64 bit machine , then the length of each word will be ____
• The type of memory assignment used in Intel processors is _____
• When using the Big Endian assignment to store a number, the sign bit of the number is stored in _____
• To get the physical address from the logical address generated by CPU we use ____
• _____ method is used to map logical addresses of variable length onto physical memory
• During transfer of data between the processor and memory we use ______
• Physical memory is divided into sets of finite size called as ______
• Which is true for a typical RISC architecture?
• SIMD represents an organization that ______________
• Suppose that a bus has 16 data lines and requires 4 cycles of 250 nsecs each to transfer data. The bandwidth of this bus would be 2 Megabytes/sec. If the cycle time of the bus was reduced to 125 nsecs and the number of cycles required for transfer stayed the same what would the bandwidth of the bus?
• Von Neumann architecture is
• A Stack-organised Computer uses instruction of
• An n-bit microprocessor has
• PSW is saved in stack when there is a
• _________ register keeps tracks of the instructions stored in program stored in memory
• ‘Aging registers’ are
• Translation from symbolic program into Binary is done in
• MIMD stands for
• A k-bit field can specify any one of
• The time interval between adjacent bits is called the
• The communication between the components in a microcomputer takes place via the address and
• Data input command is just the opposite of a
• A binary digit is called a
• An interface that provides a method for transferring binary information between internal storage and external devices is called
• An address in main memory is called
• The information available in a state table may be represented graphically in a
• An interface that provides I/O transfer of data directly to and form the memory unit and peripheral is termed as
• A register capable of shifting its binary information either to the right or the left is called a
• Which of the following is a main memory?
• The maximum addressing capacity of a micro processor which uses 16 bit database & 32 bit address base is
• A successive A/D converter is
• A stack organized computer has
• A Program Counter contains a number 825 and address part of the instruction contains the number 24. The effective address in the relative address mode, when an instruction is read from the memory is
• A system program that translates and executes an instruction simultaneously is
• The memory location’s address where data is to be stored is specified by ___________
• The number of instructions being executed defines the
• Energy equation of pulse of the logic transition, can be computed as
• Software compatibility levels determines
• The no of good dies/wafer are called
• 3.3 GHz Core i7 running in short bursts for
• 80% cost of a $90M warehouse is associated with,
• The no of dies/300 mm or (30 cm)wafer for die which is 1.5 cm on a side and for that die which is 1.0 cm on a side, would be
• For comparing the performance of new system, the users will simply compare execution time of its
• With respect to changing among the states of accomplishment and interruption, a measure of continuous service-accomplishment, is known as
• Sustained power consumption; the given metric is widely known as
• Databases and transaction processing support; reliability and availability enhancements are provided by
• Static power being directly proportional to no of devices, that is known as
• 15% reduction in voltage results in a 15% frequency reduction, the impact on the dynamic energy and the dynamic power, is
• The most common and simple definition of time is called
• Every easily made mistakes and flaws in the computer design and architecture, are referred to as
• The sound output has data-rate of approximately
• 1000 disks having 1,000,000-hour MTTF, if failed disks are being replaced with a new one, having the same as all having reliability characteristics, the number of disks that would be failed in a year (8760 hours) is
• Dies which are 1.5cm on a side and 1.0cm on a side, supposing a density of 0.031/per cm^2 and N is 13.5, will have die yielding
• By improving the components of the computer for the performance gain, can be calculated using
• The largest form of the clusters are called
• Different types of parallelism in the applications like:
• Benchmarks remain indefinitely valid, the given statement is referred to as
• Single instruction single data stream (SISD) category is the
• For measuring the ability of a computer system for handling the transactions that is consisted of access of database and updates of benchmark used is
• The term 'computer architecture' is sometimes referred only to
• Thousands of concentric circles, magnetic-disk are made up of are known as
• The general categories of instructions\' operation are
• A wafer is normally tested and is chopped into
• Programs which are tend to reusing data as well as instructions they have used just before, is known as
• Being able for expanding memory, no of processors and the disks is called
• SaaS is known as a growing software as a
• From a reference initial instant, a measure of service accomplishment. is known as
• The cost of the die can be calculated as
• Fake programs that are made to try to compare the profile and behavior of original applications, such as Dhrystone are called as
• Data-level parallelism/task-level parallelism in a tightly coupled hardware which allows interaction among parallel threads, are processed by
• The no of dies/wafer is approximately the area of wafer which is divided by the area of this die. It is estimated by
• In switching transistors the traditional primary energy-consumption, also called
• Power is energy/unit time: 1 watt =
• Desktop benchmarks; which are divided into a
• MISD data stream is the abbreviation of
• A time between the start and accomplishment of an event, is called a
• A 2nd key feature of server systems is
• Reporting performance measurements' guiding principle would be
• If floating-point instructions are not being executed, then the floating-point unit will have a clock of
• Processor A having 20% higher power-consumption than the processor B, but if processorA executes task in only 70% of average time needed by B, then its energy consumption will be
• Products being sold by multiple vendors in very large number are called
• The response time matters in the commercial market, uses like:
• Transistor density increasing by 35%/year, quadrupling over the 4years, the given technology is known as
• In floating point instruction format the Opcode contains
• Size of computer accumulator register can be of
• Computer component which is fastest is
• In computer, size of DI, SI, SP and BP stack control register is
• Register used as a working area in CPU is
• Fetch operation are not required in
• Example of implied addressing is
• Which of the following is not a kind of register?
• In an instruction, address part points to the address of the actual data, than the address mode is
• Addressing mode used in the instruction PUSH B, is
• Immediate addressing mode of instruction provides the operand in the memory location to
• Addressing mode used in an instruction of the form ADD X, Y, is
• Which of the following is not the type of computer register?
• Component used to store one or more bit of data and can accept and/or transfer information serially is called
• Computer register which collects the result of computation is called
• Temporary storage area within CPU is called
• In register addressing mode operands are looked in
• Computer register which is used to keep track of address of the memory location where the next instruction is located is
• In the indirect address mode,

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