Description : When subroutine is called contents of program counter is location address of __ instruction following call instruction is stored on _ __and program execution is transferred to __ address. a. Non ... , Stack and Main program Cc. Executable, Queue and Subroutine d. Executable, Stack and Subroutine
Last Answer : d. Executable, Stack and Subroutine
Description : An unstructured program uses a approach to solve problems: a. Linear b. Top down co Botha&b d. None of these
Last Answer : co Botha&b
Description : subroutines are invoked by using their___ _ ina subroutine call statement and replacing formal parameters with__ __ parameters: a. Identifier and formal b. Identifier and actual c. Expression and arguments d. None of these
Last Answer : b. Identifier and actual
Description : Assemblers are of 2 types: a. 1 pass b. 2 pass co botha&b d. none of these
Last Answer : co botha&b
Description : Which are of the following instructions of hardware subroutines: a. SCAL b. SXIT co Botha&b d. None of these
Description : program converts machine instructions into control signals. a. Control memory program b. Control store program c Botha&b d. Only memory
Last Answer : c Botha&b
Description : If internal subroutine is called global data is used to pass values defining parameters between __ program and defined | a. Main and subroutine b. Local and subroutine c. Global and subroutine d. Global and main
Last Answer : a. Main and subroutine
Description : Return instruction is written in_ to written to main program: a. Subroutine b. Main program c. Botha &b d. None of these
Last Answer : a. Subroutine
Description : Which is the common program control instructions are. a Branch b. Jump c Call a subroutine d. Return e. Allof these f None of these
Last Answer : e. Allof these
Description : Two important fields of an instruction are. a. Opcode b. Operand c. Only a d. Botha&b
Last Answer : d. Botha&b
Description : In 3 state gate two states act as signals equal to. a. Logic O b. Logic 1 c. None of these d. Botha&b
Description : A linker is also known as: a. Binder b. Linkage editor c. Botha&b d. None of these
Last Answer : c. Botha&b
Description : isa__ expression which will have value true or false. a. Relational b. Logical ce. Botha&b d. None of these
Last Answer : ce. Botha&b
Description : _is sequence of instructions is executed and repeated any no. of times in loop until logical condition is true: a. Iteration b. Repetition c Botha&b d. None of these
Description : Which of the following 2 task are performed to execute an instruction by MCU: a. Microinstruction execution b. Microinstruction sequencing c. Botha&b d. None of these
Description : Mode of addresses in control memory are: a. Executive mode b. Task mode c. Botha&b d. None of these
Description : What are 2 advantages of cache memory: a. Reduction of average access time for CPU memory b. Reduction of bandwidth of available memory of CPU c. Botha&b d. None of these
Description : A is written as separate unit, apart from main and called whenever necessary: a. Subroutine b. Code c. Block d. None of these
Description : A subroutine called by another subroutine is called: a. Nested b. For loop c. Break d. Continue
Last Answer : a. Nested
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 : ___uses the stack to store return address of subroutine: a. CPU b. Microprocessor c. register d. memory
Last Answer : b. Microprocessor
Description : The extent nesting in subroutine is limited only by: a. Number of available Stack locations b. Number of available Addressing locations c. Number of available CPU locations d. Number of available Memory locations
Last Answer : a. Number of available Stack locations
Description : Markers in subroutine cannot be accepted as limits whereas this markers stands for: a. Top of stack b. Bottom of stack c. Middle of stack d. Allof these
Last Answer : a. Top of stack
Description : subroutine declaration come after procedure announcement: a. Global b. Local c. Botha &b d. None of these
Last Answer : a. Global
Description : Callis_ subroutine call. a. Conditional b. Unconditi c. Botha &b d. None of these
Last Answer : b. Unconditi
Description : When a subroutine is the parameters are loaded onto the stack and SCAL is executed: a. Executed b. Invoked c. Ended d. = Started
Last Answer : b. Invoked
Description : The instruction fetch operation is initiated by loading the contents of program counter into the and sends _ request to memory: a. Memory register and read b. Memory register and write c. Data register and read d. Address register and read
Last Answer : d. Address register and read
Description : In second pass, assembler creates _ in binary format for every instruction in program and then refers to the symbol table to giving every symbol an_ _ relating the segment. a. Code and program b. Program and instruction c. Code and offset d. All of these
Last Answer : c. Code and offset
Description : A module contains machine code with specification on_ _ a. Relative addresses b. Absolute addresses c. Object program d. None of these
Last Answer : a. Relative addresses
Description : function is used to transfer the control to end of a program which uses one argument( ) and takes value is zero for_ __ termination and non-zero for _termination: a. _ Exit( ) normal, abnormal b. Break, normal, abnormal Botha & b None of these
Last Answer : a. _ Exit( ) normal, abnormal
Description : Testing helpstoensure_——_—of the program for use within a system. a. Quality, accuracy and except b. Quality, accuracy and acceptance c. Design, assurance and acceptance d. Quality, accuracy and development
Last Answer : b. Quality, accuracy and acceptance
Description : The compiler _ translate a program code with any syntax error: a. Can b. Cannot c. Without d. None of these
Last Answer : b. Cannot
Description : During program execution content of main memory undergo changes and, but control memory has _ microprogram: a. Static b. Dynamic c. Compile time d. Fixed
Last Answer : d. Fixed
Description : Binary numbers can also be expressed in this same notation by _——_—srrepresentation. a. Floating point b. Binary point c. Decimal point d. All of these
Last Answer : a. Floating point
Description : As the instruction length increases ————_ of instruction addresses in all the instruction is_ a. Implicit inclusion b. Implicit and disadvantageous c. Explicit and disadvantageous d. Explicit and disadvantageous
Last Answer : c. Explicit and disadvantageous
Description : Hamming codes was developed in _ a 1953 b. 1950 c. 1945 d. 1956
Last Answer : b. 1950
Description : The maximum clock frequency is _ a. 45 MHZ b. 50 MHZ c. 52 MHZ d. 68 MHZ
Last Answer : b. 50 MHZ
Description : Information is handled in the computer by _ __ a. Electrical digit b. Electrical component c. Electronic bit d. None of these
Last Answer : b. Electrical component
Description : The register that includes the address of the memory unit is termed asthe _ a. MAR b PC Cc. IR d. None of these
Last Answer : a. MAR
Description : High level language C supports register transfer technique for _ application. a. Executing b. Compiling c. Both d. None
Last Answer : a. Executing
Description : Register are assumed to use positive-edge-triggered _ a. Flip-flop b. Logics Cc. Circuit d. Operation
Last Answer : a. Flip-flop
Description : The memory bus is also referred as _ a. Databus b. Address bus c. Memory bus d. — Allof these
Last Answer : a. Databus
Description : which of the 2 files are created by the assembler. a. _ List and object file b. Link and object file c. Botha &b d. None of these
Last Answer : a. _ List and object file
Description : In which code is object file is coded: a. Link code b. Decimal code c. Assembly code d._— Binary code
Last Answer : d._— Binary code
Description : IBM-360 type language is example which supporting _—___—sJanguage. a. Micro b. Macro c. Botha &b d. None of these
Last Answer : b. Macro
Description : shave addresses where instructions are stored along with address of working storage: a. _ Relative entities b. Absolute entities c. Botha &b d. None of these
Last Answer : a. _ Relative entities
Description : doesn’t need a linker to load it and is loaded _ a. Indirectly b. Directly c. Extending d. None of these
Last Answer : b. Directly
Description : is the__ _ value of variable which will be added every time: a. Increment b. Decrement c. Expanding d. None of these
Last Answer : a. Increment
Description : By defining the _ __ register as last in first out stack the sequence can handle nested subroutines: a. S b. J ce. R d. T
Last Answer : ce. R
Description : The front panel display provides lights as green LED represent sand red LED represent _ for device programmer who writes input/output basic: a. Busy and Error b. Error and Busy c. Busy and Busy d. Error and Error
Last Answer : a. Busy and Error