1976 c. 1986 d. 1999 10. a. the information in sensory memory fades in one or two seconds, while short-term memories last several hours. Each location or cell has a unique address, which varies from zero to memory size minus one. b) Creates an object by copying values from first object created for that class. In MySQL, a temporary table is a special type of table that allows you to store a temporary result set, which you can reuse several times in a single session. To define Temporary Register, we can mention that it is an 8-bit non-programmable resister used to hold data during an arithmetic and logic operation (temporary resister is used to hold intermediate result). And how java utilizes this. Start your trial now! For example, if the computer has 64k words . Q11: How many total elements must be in two-dimensional array of 3 rows and 2 columns? In this organization, all processors in a parallel computer can execute different instructions and operate on various data at the same time. Virtual address space is increased using active memory in RAM and inactive memory in hard disk drives ( . iv) Large virtual address space. Computer graphics was first used by a. William fetter in 1960 b. James fetter in 1969 c. James gosling in 1991 d. John Taylor in 1980 3. Video lectures on Youtube 3. So here I am creating a temporary array to handle the overlapping scenario. A. Union. Generally, there are two main types of RAM as DRAM and SRAM. All of the following are TRUE regarding virtual memory EXCEPT A. A ___ is the one onto which the perspective projection of a set of parallel lines which are not parallel to the projection plane converges. DECLARE num_of_students integer DEFAULT 100; The above example would declare a PostgreSQL variable of name num_of_students having initial_value as 100 and data-type as an integer. 2. Answer: c. Explanation: The important features of a database management system are: 1) Minimum Duplication and Redundancy of Data. Eight 8. Note: Select an answer for each question, then click the "Evaluate Quiz" button at the bottom of the page to check your answers. Subjectschevron_right; RESOURCES . For First fetch the data from record list and Find first fetch the data from record buffer. A) If the file abc.txt is not found File abc.txt is created on disk. a. graphics. Solution for Define the term " primary memory " . PRIMARY MEMORY. The RAM ( Random Access Memory ) is the main memory of any computer system .The RAM is directly readable by the Central Processing Unit ( CPU ) of a computer system. Q.1. The DRAM consists of MOSFET and Capacitors. B) If the file abc.txt is found, fopen () returns a FILE pointer as usual. Any amount of RAM can be allocated to virtual memory B. d) Support ACID Property. Practice Quiz. Q15:Function created with in function called. In the following code we are assigning the address of the string str to the pointer ptr . It can be divided into two parts RAM and ROM. Thus, it improves the performance against running SQL multiple times. tutor. This includes device memory allocation and deallocation as well as data transfer between the host and device memory. Linked. Random only memory B. Random-access memory C. Read-only memory D. . (c) A floppy disk has to be formatted for one or for the other. learn. The component of interactive computer graphics are a. d. It executes "strap loader" microprogram which is sequence of microinstructions stored in ROM. In MySQL, a temporary table is a special type of table that allows you to store a temporary result set, which you can reuse several times in a single session. 2. The programmer can use the stack to store data. Basic Object Oriented Programming Questions and Answers on "Copy Constructor". MCQs on Operating Systems Virtual memory is a memory management capability of an OS that uses hardware and software to allow a computer to compensate for physical memory shortages by temporarily transferring data from random access memory ( RAM ) to disk storage . After creation. ANSWER. ii) A higher degree of multiprogramming. iii) More efficient to use of main memory. 1980. c. 1970. d. 1950. Copy an object so that it can be passed to a class: b. In queue, we will follow first in first out principle for insertion and deletion of elements. Sequential access devices are usually a form of magnetic memory. A CUDA application manages the device space memory through calls to the CUDA runtime. examveda.com is a portal which provide MCQ Questions for all competitive examination such as GK mcq question, competitive english mcq question, arithmetic aptitude mcq question, Data Intpretation, C and Java programing, Reasoning aptitude questions and answers with easy explanations. c) Single-user Access only. Struct. Difference between Heap and Stack Memory in java. 1960 b. The temporary storage of memory is not static, it is dynamic and we can manipulate information in it in real . A. Hyperlinked placed in a word table. Copy an object so that it can be passed to a function: c. Copy an object so that it can be passed to another primitive type variable: d. Copy an object for type casting Some operating system examples include macOS, Microsoft Windows, Google's Android OS, Linux Operating System, Apple iOS, etc. Three dimensional computer graphics become effective In the late. 4. 3 and more hard disk c. Only 3 hard disks d. None View Answer . Important Points The smallest unit of memory is called a bit. The time taken to access any location is the same. 6.A data structure in which elements can be inserted or deleted at/from both ends but not in the middle is? 24) The status bit is also called as -. of any variable but after some variable has deleted from that memory location while pointer is still pointing such memory location. 2. Which type of memory can read data but can't write data? A light pen b. Non-volatile memory is a relatively slower form of memory. x value only increased. . Popular Course in this category. close. 1. Some advantages of cache memory are - For temporary use, it is helpful in storing data. Multiple choice questions are fundamental survey questions which provides respondents with multiple answer options. D. Use the word menu bar and toolbars. b. Macintosh. Which of the following is/are the requirements of memory management. How is it possible that both programs and data can be stored on the same floppy disk ? But if the temporary tables are in the different session, then the tables can exist with the same names. 1. It holds the most frequently used part of the program and data. 10) Choose a correct statement about File Write Mode "w". For is a progress block and find is a progress statement. RAMRandom Access Memory: As the name suggests, any data from any location in RAM can be accessed at any time. This is in contrast to random access memory (RAM) where data can be accessed in any order. In computing, Sequential Access Memory (SAM) is a class of data storage devices that read their data in sequence. Computer memory is the storage space in the computer, where data is to be processed and instructions required for processing are stored. This will reduce the number of calls between the database and the application. 14. 3.Complexity of design means we don't get it right first time: A. we need iteration and prototypes to try out and evaluate B. iteration can get trapped in local maxima C. designs that have no simple improvements, but are not good D. theory and models can help give good start points. 149. (A) Network interface card (B)CPU (C)RAM (D)ROM 1. The setting for the amount of hard disk drive space to allocate virtual memory can be manually change C. This temporary storage is called the swap file or page file D. Virtual memory is the physical space o the hard . C++ is a powerful and general-purpose programming language created by Bjarne Stroustrup as an extension of the C programming language. Ans: Right understanding in the individuals is the basis for harmony in the family, which is the building block for harmony in the society. (2) Q only. Interestingly, the stack is a shared resource as it can be shared by the microprocessor and the programmer. Divided attention: Splitting attention and managing information from 2 or more areas that we concentrate on. The component of interactive computer graphics are a. B. To create a RAID-5 volume we need a. It is basically read and write memory. The RAM is an abbreviation of Random Access Memory. And the microprocessor uses the stack to execute subroutines. The harmony in the society begins from the individual. Summary. Virtual memory is used for a. While sequential access memory is read in sequence, accesses can still be made to arbitrary locations by "seeking" to the . Used for storing various data types that when aggregated, represent a user-defined data type. It occupies space for each of the inner parameters. a) Creates an object by copying values from any other object of same class. Here we will copy all n characters in the temp array first, then we will copy the temp array characters in the destination buffer. These entities or elements can be of int, float, char, or double data type or can be of user-defined data types too like structures. Answer: Option B. Army Institute of Business Administration, Sylhet. i) Relocation ii) Protection iii) Sharing iv) Memory organization A) i, ii and iii only Cache memory acts as a buffer between the main memory and the CPU. The term DMA stands for direct memory access and it is a feature in computer networks. More than one temporary table can exist in the same session but they must contain different names if they are in the same session. tutor. For first can use multiple indexes and Find cab use only one index. The time taken to access any location is the same. The volatile memory is the fastest form of memory in nature. A permanent memory, which halls data and instruction for start-up the computer and does not erase data after power off. Video lectures on Youtube 3. 3. scope definition 4. requirements analysis 5. business process design 51 A model-driven analysis approach that focuses on the structure of stored data in a system rather than on processes is 1. structured analysis 2. information engineering 3. rapid architected analysis 4. object-oriented analysis 5. none of the above In a computer system, we have two types of memories primary memory and secondary memory. These memories hold the most frequently used data- and any user can access them quickly. Temp memory would really minimize your program size if it can be used in your program. The capacitors are used to store data in the Dynamic-RAM. A temporary table is very handy when it is impossible or expensive to query data that requires a single SELECT statement with the JOIN clauses. a) Queue b) Circular queue c) Dequeue d) Priority queue Answer: c Explanation: In dequeuer, we can insert or delete elements from both the ends. We can declare a variable first, and then we can initialize the variable. In a computer system, we have two types of memories primary memory and secondary memory. Static memory has the ability to maintain data over several scan cycles to reuse it again in your code, both are important to use and to enhance your PLC program. Primarily, multiple choice questions can have single select or multi select answer options. arrow_forward. We can infer the following characteristics of Memory Hierarchy Design from above figure: It is the global volume of information the memory can store. It is the time interval between the read/write request and the availability of the data. Storage which stores or retains data after power off is called- (A) Volatile storage (B)Non-volatile storage (C)Sequential storage (D)Direct storage (E)None of these Q.2. y value only increased. Heap can be of fixed or dynamic size depending upon the system's configuration. The result is stored in the accumulator, and the flags (flip-flops) are set or reset according to the result of the operation. Static memory has the ability to maintain data over several scan cycles to reuse it again in your code, both are important to use and to enhance your PLC program. 3.) We allocate space in the device so we can copy the input of the kernel ( a & b) from the host to the device. We need to ensure right understanding in the individual as the foundation of harmony in the society. 6. which environment has been one of the most accepted tool for computer graphics in business and graphics design studios. This feature permits particular hardware systems to allow the memory of the main system like RAM . (b) Programs and data are both software, and both can be stored on any memory device. A. C. in CHARACTER (n) represents the number of bytes. Email is only for Advertisement/business enquiries. next Embedded Systems multiple choice questions with answers. 2 hard disk b. It is faster than the main memory. 1970 c. 1980 d. 1990 9. Occupies space equivalent to the parameter with the highest size. Explanation : When we insert an excel file into a word document and keep the source file linkage when data is updated in source file update data in liked file also. c) Creates an object by copying values from . A RAM is a volatile memory because it loses data when power is off. E. All of the above ANSWER: E. 4.The golden rule of design is While people with exceptional memory can retain great amounts of simple information when that . Both x and y value increased. It also includes the MCQ on the advantages and disadvantages of mutual exclusion and enforcement of mutual exclusion. 1. a) Queue b) Circular queue c) Dequeue d) Priority queue Answer: c Explanation: In dequeuer, we can insert or delete elements from both the ends. DECLARE num_of_students integer := 100; or. 47. We can divide the overall work into small modules which becomes quite manageable, also enhancing the readability of the code. Answer: (b) Multiple Instruction Multiple Data. Static member function Constructor Overloading Member function overloading a) Minimum Duplication and Redundancy of Data. Answer is a) Show Answer. Temporary storage used by computer b. The pointer variable ptr is allocated memory address 8000 and it holds the address of the string variable str i.e., 1000. 3. Memory Management MCQ Question 3 Detailed Solution Download Solution PDF The correct answer is 1024 megabytes. Display unit Used for storing one of many data types that are available. char *ptr = str; We can represent the character pointer variable ptr as follows. D. There is a non-standard PostgreSQL data type, called Geometric data type, which handles 2-dimensional data. 1. 1996 b. The elements are stored from left to right with . 3. scope definition 4. requirements analysis 5. business process design 51 A model-driven analysis approach that focuses on the structure of stored data in a system rather than on processes is 1. structured analysis 2. information engineering 3. rapid architected analysis 4. object-oriented analysis 5. none of the above . However, in order to be stored together in a single array, all the elements should be of the same data type.. (3) P and Q. - Each memory block is designated with a number to represent its location- This location value is referred to as an address (just like we can be located where we live by an address)- For example, the memory at address 1001 below is storing the value 10- The memory at address 1004, however, is storing another address! This is what we do while multitasking. Such pointer is known as dangling pointer and this problem is known as dangling pointer . As we move from top to bottom in the Hierarchy, the capacity increases. Data Retention. write. B. A light pen b. Key Points 1 gigabyte = 2 30 bytes = 2 10 2 20 bytes Since 1 megabyte = 2 20 bytes 1 gigabyte = 2 10 megabytes 1 gigabyte = 1024 megabytes Therefore option 3 is correct. Q12: Most efficient method of dealing with structure variables is to define the structure globally: Q14:Like member functions, can also access the private data members of a class. This article is an attempt to throw some light on this interesting feature. The data are Linked. This set of MCQ questions on mutual exclusion and synchronization includes the collections of the top 20 MCQ questions on fundamentals of mutual exclusion and synchronization in OS. i) No internal fragmentation. Only the INTEGER type can be declared as an array. This memory is typically integrated directly with the CPU chip or placed on a separate chip that has a separate bus interconnect with the CPU. Temporary tables can have same name as that of normal tables within the same database. Control memory is part of ______ that has addressable storage registers and used as temporary storage for data: a. It executes "boot" microprogram which is sequence of microinstructions stored in ROM. We can define a person's position in each group in terms of role and status. Which of the following is/are the strengths of virtual memory segmentation techniques used in memory management. Drawing b. In queue, we will follow first in first out principle for insertion and deletion of elements. Memory Cognitive psychologists distinguish between Short-term memory (STM) a temporary and limited repository of information. The copy constructors can be used to _____ a. Q : Converging technologies that exemplify ICT include the merging of audio-visual, telephone and computer networks through a common cabling system. A) Axis vanishing point, Principle vanishing point. Cache memory is a very high-speed semiconductor memory that can speed up the CPU. C. Embedded. Summary. Temporary stored procedures are like normal stored . Array in C can be defined as a method of clubbing multiple entities of similar type into a larger group. It is instantiated during the virtual machine startup. A large object data type can be used to store data of unlimited size. Drawing b. A multiple choice question tests your recognition.