Description : In ________ error correction, the receiver asks thesender tosend thedata again. A) backward B) retransmission C) forward D) none of the above
Last Answer : retransmission
Description : . In ______ APS, there is one working line and one protection line. Thedata arenormally senton the working line until it fails. A) one-plus-one B) one-to-one C) one-to-many D) none of the above
Last Answer : one-to-one
Description : Frame Relay has_______. A) only the physical layer B) only thedata link C) the physical and data link layers D) the physical, data link, andnetwork layers
Last Answer : the physical and data link layers
Description : The synchronous modems are more costly than the asynchronous modemsbecause A. they produce largevolumeof data B. they contain clock recovery circuits C. they transmit thedata with stop and start bits. D. they operate witha largerbandwidth E. None of the above
Last Answer : they contain clock recovery circuits
Description : Which of the following statements about Google App Engine (GAE) is INCORRECT. A. It's a Platform as a Service (PaaS) model. B. Automatic Scalability is built in with GAE. As ... s applications. So, applications can take advantage of reliability, performance and security of Google's infrastructure.
Last Answer : You can decide on how many physical servers required for hosting your application.
Description : What is the need for load balancing in cloud computing? a) Increased scalability b) Ability to handle sudden traffic spikes c) A and B both d) None of these
Last Answer : A and B both
Description : The __________ performs document tracking. A) distributed application B) enterprisesoftware C) Oracle software D) EDM software
Last Answer : EDM software
Description : What contract tracking platform is advisable to use in 2021?
Last Answer : As for me, Parley Pro is one of the best contract tracking platforms. Its price is not as high as that of many others platforms but it gives you it gives no less opportunities and advantages than ... team. So they have all the prerequisites to be one of the top contract management platforms in 2021.
Description : The term ________ means that IP provides no error checking or tracking. IP assumes the unreliabilityof the underlying layers and does its best to get a transmission throughto its destination,but with ... ) reliable delivery B) connection-oriented delivery C) best-effort delivery D) noneof the above
Last Answer : best-effort delivery
Description : “““.is the process ofdividing the disk into tracks and sectors. (A) Tracking (B) Formatting (C) Crashing (D) Allotting (E) None of these
Last Answer : Formatting
Description : A DBMS that runs on many different operating systems is said to be__________. A) scalable B) robust C) platform independent D) distributed
Last Answer : platform independent
Description : Explain the concept of platform independence and portability with respect to Java language.
Last Answer : Java is a platform independent language. This is possible because when a java program is compiled, an intermediate code called the byte code is obtained rather than the machine code. Byte code is a highly ... of the JVM will defer from platform to platform, all interpret the same byte code.
Description : Hi, can someone provide me a list/database of Mobile Apps/Games maker (all platform) in & around NYC area ?
Last Answer : Need Answer
Description : Which of the following is machine independence program? a. High level language b. Low level language c. Assembly language d. Machine language
Last Answer : High level language
Description : To locate a data item for storage is a. Field b. Feed c. Database d. Fetch
Last Answer : Fetch
Description : A relational database management (RDBM) package manages datain morethan one file at once. How does itorganizethese file? As A. tables B. relations C. tuple D. both (a)and (b) E. None of the above
Last Answer : both (a)and (b)
Description : The database administration function includes A. application programming B. computer operations management C. databaseaccessplanning D. All of theabove E. None of the above
Last Answer : databaseaccessplanning
Description : In SQL, which commandis used to remove a stored function from the database? . REMOVE FUNCTION B. DELETE FUNCTION C. DROP FUNCTION D. ERASE FUNCTION E. None of the above
Last Answer : DROP FUNCTION
Description : In SQL, the CREATE TABLESPACE isused A. to createa place in the databasefor storageof scheme objects, rollback segments, andnaming the data files to comprise the tablespace B. to createa database trigger C. to add/rename data files, to change storage D. All of theabove E. None of the above
Last Answer : to createa place in the databasefor storageof scheme objects, rollback segments, andnaming the data files to comprise the tablespace
Description : Queries to a database A. are written in English B. can use aggregatefunctions like SUM and COUNT C. both (a)and (b) D. All of theabove E. None of the above
Last Answer : can use aggregatefunctions like SUM and COUNT
Description : A logical schema A. is the entire database B. is a standard wayof organizing information into accessible parts C. describes how data is actually stored on disk D. All of theabove E. None of the above
Last Answer : is a standard wayof organizing information into accessible parts
Description : It is more accurate to define a _____ as a variety of different recordtypes that aretreated as asingle unit A. Database B. Table C. Record D. Flat File E. None of the above
Last Answer : Database
Description : Database management systems are intended to: A. eliminatedata redundancy B. establishrelationships among records in different files C. manage file access D. maintaindata integrity E. All of theabove
Last Answer : All of theabove
Description : Administrate supervision of database activities is the responsibility of the A. Databaseadministrator B. DP Manager C. DB Manager D. DP administration E. None of the above
Last Answer : Databaseadministrator
Description : There arecertain packages that allow people to define data items, place these items in particular records, combine therecords into designated files and then manipulate and retrieve the storeddata. What arethey ... (DBMS) C. Batch processingsystem D. Data communication package E. None of the above
Last Answer : Database management system (DBMS)
Description : This first step inthe transaction processing cycle captures businessdata throughvarious modes suchas optical scanning orat an electronic commerce website– (A) Document and report generation (B) Database maintenance (C) Transaction processing startup (D) Data Entry
Last Answer : Data Entry
Description : Groupingand processing allof a firm's transactionsat one time is called– (A) a database management system (B) batch processing (C) a real-time system (D) an on-line system (E) None of these
Last Answer : batch processing
Description : Which of the following is not a partof astandard office suite? A. Word Processor B. Database C. Image Editor D. File Manager
Last Answer : File Manager
Description : Which of the following are the network services? A) File service B) Print service C) Database service D) All of the above
Last Answer : D) All of the above
Description : . The newer technique uses a distributed database system called ………………….. to translate names to addresses. A. DNS B. IP C. ARP D. Telnet
Last Answer : A. DNS
Description : A zone is a contiguous portion of a ………….. of the DNS namespace whose database records exist and are managed in a……….. DNS database file. A. domain, particular B. Class, particular C. tree, local D. Domain, every
Last Answer : A. domain, particular
Description : The ability of a single network to span multiple physical networks is known as ______ a. Subnetting b. Masking c. Fragmenting d. Hopping
Last Answer : a. Subnetting
Description : Which feature of Go Back N ARQ mechanism possesses an ability to assign the sliding window in the forward direction? a. Control Variables b. Sender Sliding Window c. Receiver Sliding Window d. Resending of frames
Last Answer : b. Sender Sliding Window
Description : Which feature of Go-Back-N ARQ mechanism possesses an ability to assign the sliding window in the forward diretion? A. Control Variables B. Sender Sliding Window C. Receiver Sliding Window D. Resending of frames
Last Answer : B. Sender Sliding Window
Description : Which of the following might be used by a company to satisfy its growing communications needs? a. front end processor b. multiplexer c. controller d. concentrator e. all of the above
Last Answer : all of the above
Description : Which of the following most completely describes how independence has been defined by the CPA profession? a. Performing an audit from the viewpoint of the public. b. Avoiding the appearance of ... . d. Possessing the ability to act professionally and accordance with a professional code of ethics.
Last Answer : Possessing the ability to act with integrity and objectivity.
Description : Which of the following statements regarding the features of the objectoriented approach to databases are true ? (a) The ability to develop more realistic models of the real world. (b) The ability to represent the world in a non-geometric way. ( ... ) and (d) (C) (a), (d) and (e) (D) (c), (d) and (e)
Last Answer : (A) (a), (b) and (c)
Description : To completely write the program in FORTRAN and rewrite the 1% code in assembly language, if the project needs 13 days, theteam consists of ? 13 programmers 10 programmers 8 programmers 100/13 programmers
Last Answer : 10 programmers
Description : You are designing a network which needs to support 200 users. You don't plan to extend the segment beyond the current number of users. Which subnet mask would best meet your needs? Select the best answer. A. 255.255.0.0 B. 255.255.255.0 C. 255.0.0.0 D. 255.224.0.0 E. 255.255.255.200
Last Answer : 255.255.255.0
Description : Which of the following memories needs refreshing? a. SRAM b. DRAM c. ROM d. All of above
Last Answer : DRAM
Description : An organization isgranteda block;one address is2.2.2.64/20. The organization needs 10 subnets. What is thesubnet prefix length? A) /20 B) /24 C) /25 D) none of the above
Last Answer : /24
Description : In IPv6, when a datagram needs tobediscarded ina congested network, the decision is basedon the _______ field in thebase header. A) hop limit B) priority C) nextheader D) noneof the above
Last Answer : priority
Description : In the _______ treeapproach, each router needs tohave oneshortest path tree for each group. A) group-shared B) source-based C) a or b D) none of the above
Last Answer : source-based
Description : In multicast routing, eachinvolvedrouter needs toconstructa ________ path tree for each group. A) average B) longest C) shortest D) none of the above
Last Answer : shortest
Description : A network that needs human beings to manually route signals is called.... A) Fiber Optic Network B) Bus Network C) T-switched network D) Ring network
Last Answer : C) T-switched network
Description : An organization is granted the block 130.34.12.64/26. It needs to have 4 subnets. Which of the following is not an address of this organization? a. 130.34.12.124 b. 130.34.12.89 c. 130.34.12.70 d. 130.34.12.132
Last Answer : d. 130.34.12.132
Description : In computer networks _________ is a characteristic that a flow needs where Lack of it means losing a packet or acknowledgment, which entails retransmission. A. Reliability B. Delay C. Jitter D. Bandwidth
Last Answer : A. Reliability
Description : Which hosting site offers abundant allowance for scalability?
Last Answer : This site below provides abundant room for scalability.ht tps://yazing .com/dea ls/blu eho st/vendorking(Please remove the spaces to access the link)
Description : What is scalability ?
Last Answer : Answer : Scalability is a measure of how well a computer hardware system , software application, or information system can grow to better meet growing needs. The easiest way to increase this is to add hardware.