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1. is the kingdom that eventually emerged as empire in the yoruba land 2.The Nupe,The Koto,and the Tiv constitute the belt belt 3.The lingua franca of the Northern Region of Nigeria is 4.The fulani as an ethnic group speaks language 5.The confluence of the Niger and Benue rivers is at 6.Monarchy as practiced by the Rain Forest people is best represented by the 7.The Hausa language is classified as a subgroup of the family. 8.The Hausa people are predominant in the culture area. 9.Following the clint-patron pattern of Hausa politics,the bulk of the economic production was in the hands of the 10.The mode of transfer of leadership in every lineage in yorubaland is by 11.Farming Is the major economic preoccupation of the people of the culture area 12.The first Europeans to visit Nigeria were the 13.The Igala ,the jukun and the Tiv are well known for their strong belief in witchcraft, magic and 14.In Tiv group,only men are believed to be witches while in jukun and Gwar

1. The Guinea savanna is known as the home of Nigeria's________ Disintegration Tourism Hardship Cultural group 2.The middle belt of Nigeria is sometimes called_______ Undulating surface Montane Landlocked Kasashen 3.The option are all major ethnic group in the middle belt except_______ The Ibibio The Igala The Ebira The Idoma 4.In the 16th century,a deposed Alaafin was expected to_______ Go into exile Commit Suicide Step aside Resign honourably 5.One of the options is NOT a deity in Igboland_______ Idemili Igwe Orunmila Ana 6.Colonial rule was introduced to the people of Nigeria by______ Choice Luck Force Trust 7.The socio-political organization of the traditional Igbo was based on______ Education Achievement Friendship Age grade 8.Before Independence,________was the major econom

1. Ethics is mostly known as the branch of philosophy which deals with the of human actions in the society. 2. Metaphysics is the study of first principle or 3. Etymologically,logic as a discipline derives from the Greek word which means study,word or discourse 4. The statement that philosophy is the first and the last science can be credited to 5. is know to have made an ingenious guess as to the origin of man 6. is credited with the prediction of the eclipse of 585 BC 7. was the first to make a standard comment about the nature and definition of philosophy 8.According to philosophy originated from the Ancient Greek City State of Miletus 9.For a layman a person's philosophy of life becomes "the sum " that is the main principles that guide on control his life 10.Once upon a time,philosophy was pregnant and gave birth to many children. is the oldest child of philosophy 11.Philosophy as a discipline does not have a universal 12. is the study of the first

1. Who among the options proposed an algorithm that finds a pth without any backtracking? Conrad et al Warnsdorff Ball None of the option 2. Which of the following is not an efficiency of Quick sort algorithm Cbest(n) E (O 9n2)) Cworst(n) E O n2) Cavg (n) = O Cbest (n) = O (n (log2 n) 3.Which of the options can be based 0n both a recursive and non-recursive algorithms? Bubble sort Binary search Merge sort Selection sort 4.Which of the options is the standard number of rows and columns in a chess board? 16 rows and 16 columns 32 rows and 32 columns 8 rows and 8 columns None of the options 5.The following are an efficient of binary search,except? Cworst (n) E O (log n) Cavg (n) = 1 Cbest (n) = 1 Cavg (n) = 1 (log2 n) 6.Which of the following options is used as a part of many geometric algorithms? searching Sorting

1. Which of the options is an example of divide-and-conquer paradigm? Quicksort Mergesort Binary All of the option 2. Which of the following options is a recursive sort algorithhm? Quicksort Mergesort Binary Options A and B 3.Which of the options has a time complexity of theta(n log (n)) on the average? Quicksort Mergesort Binary All of the options 4.Which of the following paradigms helps in the discovery of effecient algorithm? Quicksort Mergesort Divide and conquer Binary 5.Which of the following sorting algorithm has average-case and worst-case running time of O(n log n)? Bubble sort Insertion sort Merge sort Quick sort 6.Which sort is an O(n log n) comparison-based sorting algorithm? Quicksort Mergesort divide and conqer Binary 7.Which of the following options is the fastest sorting algorithm?

1. 1964 2. Hybrid 3. Hardware resources 4. Networked 5. Fault 6. Efficient 7. Operating 8. RAM 9. Thread 10. Cancellation 11. Memory 12. Assembly 13. fourth 14. Fibers 15. Commercial 16. 4 17. Many 18. User 19. FCFS 20. Deterministic 21. Message system 22. Data 23. Co-operating 24. Micro 25. Direct 26. EDSGER 27. Brinch Hansen 28. Transistor 29. Batch

1.The third generation officially began in april __________ with IBM's announcement of its system/360 family of computers. 1964 1965 1966 1967 2. _________ kernel is a kernel architecture based on combing aspect of micro kernel & monolithic. Dico Pico Hybrid None of the above 3.A significant problem that multitasking system must address is sharing data & _______ among multiplied tasks. Hardware resources Software resources Program resources Kernel resources 4.A ________ computing system is a connection of physical inter-connected computers. Digital Software resource Networked None of the above 5.Consideration in the design of a kernel is ________ tolerance. Fault Pressure Logic Binary 6.An OS allows computer system resource to be used on an ________ manner Remarkable Logic Efficient Credible 7.A

ANSWERS 1. Three 2. flyback 3. unsafe 4. semaphore 5. DOS=Disk Operating System RTOS=Real-Time Operating System IPC=Inter-process Communication FIFO=first-in,first-out FCFS=First-Come,First Served SJF=Shortest-Job-First MMU=memory-management unit IRC=Internet relay chat 6. Object-Oriented Operating System 7. multitasking,multithreading and multiuser 8. Monolithic 9. Time Sharing 10. passive 11. device 12. parents 13. defunct process 14. independent 15. user threads 16. target 17. dispatch latency 18. non-preemptive 19. race condition 20. Operating System 21. Kernel 22. picokernel

1. In typical designs, a task has....... states Three Five Eight Ten 2. The critical response time, sometimes called the time 3." " means the results are inconsistent or unpredictable, particularly when one task is in the midst of changing a data collection. 4.A binary is either locked or unlocked. 5.Write the full meaning of the followimg DOS: RTOS: IPC: FIFO: FCFS: SJF: MMU: IRC: 6.An is an operating system which internally uses object-oriented methodologies. 7.TAJ OS is a , and operating system. 8.The kernel of TAJ Operating System is of ....... type. Monolithic Exo Nano Micro 9. refers to sharing a computing resource among many users by multitasking. 10.A program is a entity such as the content of the file stored on disk, whereas a process is an entity, with a program counter specifying the next instruction to execute and a set of associated resources. 11.The list of process