Description : Which lock is more serious than indefinite postponement or starvation because it affect more than one job: a. Deadlock b. Spinelock c. Both d. None of these
Last Answer : a. Deadlock
Description : It contains the stack for PC storage during subroutine calls and input/output interrupt services: a. Seven- level hardware b. Eight- level hardware
Last Answer : b. Eight- level hardware
Description : In which section only one process is allowed to access the shared variable and all other have to wait. a. Critical section b. Racing section Cc. Entry section d. Remainder section
Last Answer : . Critical section
Description : Which are the characteristics of deadlocks. a. Mutual exclusion b. Hold and wait Cc. No pre-emption d. = Circular wait e. Allof these
Last Answer : e. Allof these
Description : Which are the condition that should be met in order to produce a deadlock. a. Mutual exclusion b. Hold and Wait Cc. No preemption d. Circular wait e. Allofthese
Last Answer : e. Allofthese
Description : .............. refers to a situation in which a process is ready to execute but is continuously denied access to a processor in deference to other processes. A) Synchronization B) Mutual Exclusion C) Dead lock D) Starvation
Last Answer : D) Starvation
Description : Which is the most important component of a digit computer that interprets the instruction and processes the data contained in computer programs: MU b. ALU c. CPU d. PC
Last Answer : c. CPU
Description : Memory —mapped ___is used this is just another memory address. a. Input b. Output c. Both d. None
Last Answer : c. Both
Description : Dave and Brad, two popular politicians, met at a club to discuss the overthrow of their party leader. They each ordered a vodka on the rocks. Brad downed his and ordered another. He then drank his ... forward dead. Both men were setup for an assassination. Why did Dave die and Brad live? -Riddles
Last Answer : Both Dave and Brad were given drinks with poisoned ice cubes. Brad drank his drinks so quickly that the ice didn't have time to melt and release the poison.
Description : sof anumber from another can be accomplished by adding the complement of the subtrahend to the minuend. a. Subtraction b. Multiply c. Divide d. — Allof these
Last Answer : a. Subtraction
Description : Which micro operations carry information from one register to another. a. Register transfer b. Arithmetic c. Logical d. — Allof these
Last Answer : a. Register transfer
Description : ___is the statement block of for loop lies inside block of another for loop: a. Nested for loop b. Nested while loop c. Nested do-while loop d. None of these
Last Answer : a. Nested for loop
Description : A subroutine called by another subroutine is called: a. Nested b. For loop c. Break d. Continue
Last Answer : a. Nested
Description : __is data paths there is movement of data from one register to another or b/w ALU and a register. a. External b. Boreal c. Internal d. Exchange
Last Answer : c. Internal
Description : Simplest way of deadlock recovery is (A) Roll back (B) Preempt resource (C) Lock one of the processes (D) Kill one of the processes
Last Answer : (D) Kill one of the processes
Description : A popular method knows as double-dabble method also knows as a. Divided-by-one method b. Divided-by-two method c. Both d. None of these
Last Answer : b. Divided-by-two method
Description : Which are instruction in which two machine cycle are required: a. Instruction cycle b. Memory reference instruction c. Both d. None of these
Last Answer : b. Memory reference instruction
Description : Which section is basically a sequence of instruction with a clear indication of beginning and end for updating shared variables. a. Racing section b. Critical section c. d. Both None of thes
Last Answer : . Critical sectio
Description : Which system is a typical example of the readers and writers problem: a. Airline reservation system b. Airport reservation system c. Both d. None of these
Last Answer : a. Airline reservation system
Description : Anumber symboliscalleda_ a. Arabic numerals b. Numerals c. Both d. None of these
Last Answer : b. Numerals
Description : Which addition is performed in the same manner as decimal addition: a. Binary b. Decimal c. Both d. None of these
Last Answer : a. Binary
Description : Which machine can perform addition operation in less than 1 ms: a. Digital machine b. Electronic machine c. Both d. None of these
Last Answer : a. Digital machine
Description : Complement the subtrahend by converting all annddall a. 1’s to 0’s b. 0’s to 1’s ce. Both d. None of these
Last Answer : ce. Both
Description : AOinthesignbitrepresentsa sand. 1 in the sign bit represents a ee a. Positive number b. Negative number c. Both d. None of these
Description : Which are the types of addition in the 2’s complement system: a. Both number positive b. A Positive number and a smaller negative number c. Anegative number and a smaller positive number
Last Answer : b. A Positive number and a smaller negative number
Description : Which are the types of important ideas to notice about these odometer readings: a. The MSB is the sign bit .O for a +sign and 1 for a— sign b. The negative number represent the 2’s complement of the positive number c. Both d. __ Allof these
Description : Which algorithm are used depending on the size of the numbers: a. Simple algorithm b. Specific algorithm c. Both d. None of these
Last Answer : b. Specific algorithm
Description : Which algorithm is named after Volker Strassen: a. Strassen algorithm b. = Matrix algorithm c. Both d. None of these
Last Answer : a. Strassen algorithm
Description : Which number are used extensively in microprocessor work: a. Octal b. Hexadecimal Cc. Both d. None of these
Last Answer : b. Hexadecimal
Description : The fixed point mantissamaybe or a. Fraction b. Integer co. Both d. None of these
Last Answer : co. Both
Description : The number of bit required to express and ___ are determined by the accuracy desired from the computing system . a. Exponent b. Mantissa ce. Both d. None f these
Description : Which operation with floating point numbers are more complicated then arithmetic operation with fixed point number . a. Logical operation b. Arithmetic operation c. Both d. None of these
Last Answer : b. Arithmetic operation
Description : The source/destination of operands can be the_ or one of the general-purpose register: a. Memory b. One c. both d. None of these
Last Answer : a. Memory
Description : The simplest method of controlling sequence of instruction execution is to have each instruction explicitly specify: a. The address of next instruction to be run b. Address of previous instruction c. Both a &b d. None of these
Last Answer : a. The address of next instruction to be run
Description : is the step during which the operations specified by the instruction are executed: a. Execute b. Decode c. Both a& b d. None of these
Last Answer : a. Execute
Description : Execution of instruction specified by instruction to perform: a. Operation b. Operands c. Both a &b d. None of these
Last Answer : a. Operation
Description : Abbreviation ASCII stands for: a. American standard code for information interchange b. Abbreviation standard code for information interchange c. Both d. None of these
Last Answer : a. American standard code for information interchange
Description : Which code used in transferring coded information from keyboards and to computer display and printers: a. ASCII b. EBCDIC c. Both d. None of these
Last Answer : a. ASCII
Description : Which code used to represent numbers, letters, punctuation marks as well as control characters: a. ASCII b. EBCDIC c. Both d. None of these
Description : Which code the decimal digits are represented by the 8421 BCD code preceded by 1111: a. ASCII b. EBCDIC c. Both d. None of these
Last Answer : b. EBCDIC
Description : A code that is used to correct error is calledan a. Error detecting code b. Error correcting code c. Both d. None of these
Last Answer : b. Error correcting code
Description : The hardware that does this isan ___ a. Error detecting decoder b. Error correcting decoder c. Both d. None of these
Last Answer : b. Error correcting decoder
Description : The bit positionina can be numbered from 1 through 2h, a. Hamming code word b. Hamming distance word c. Both d. None of these
Last Answer : a. Hamming code word
Description : The pattern of groups that have odd parity calledthe ses must match one of the of columns in the parity check matrix: a. Syndrome b. Dynodes c. Both d. None of these
Last Answer : a. Syndrome
Description : Which unit is necessary for the execution of instruction: a. Timing b. Control ce. Both d. None of these
Description : Which instruction are 32 bits long , with extra 16 bits. a. Memory reference instruction b. Memory reference format c. Both d. None of these
Last Answer : a. Memory reference instruction
Description : Which is addressed by sign extending the 16-bit displacement to 32-bit: a. Memory address b. Effective memory address c. Both a and b d. None of these
Last Answer : b. Effective memory address
Description : Which instruction are used in multithreaded parallel processor architecture. a. Memory reference instruction b. Memory reference format c. Both d. None of these
Description : Which instruction are arranged as per the protocols of memory reference format of the input file in a simple ASCII sequence of integers between the range O to 99 separated by spaces without formatted text ... : a. Memory reference instruction b. Memory reference format c. Both d. None of these
Description : is an external hardware event which causes the CPU to interrupt the current instruction sequence: a. Input interrupt b. Output interrupt c. Both d. None of these